31121103720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{7541}}^1$

素因数の和:7613

約数の個数: 256

約数和(自身を含む): 113383411200

約数和(自身を除く): 82262307480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2040, 2312, 2380, 2856, 2890, 3468, 3570, 4046, 4335, 4760, 4913, 5780, 6069, 6936, 7140, 7541, 8092, 8670, 9826, 10115, 11560, 12138, 14280, 14739, 15082, 16184, 17340, 19652, 20230, 22623, 24276, 24565, 29478, 30164, 30345, 34391, 34680, 37705, 39304, 40460, 45246, 48552, 49130, 52787, 58956, 60328, 60690, 68782, 73695, 75410, 80920, 90492, 98260, 103173, 105574, 113115, 117912, 121380, 128197, 137564, 147390, 150820, 158361, 171955, 180984, 196520, 206346, 211148, 226230, 242760, 256394, 263935, 275128, 294780, 301640, 316722, 343910, 384591, 412692, 422296, 452460, 512788, 515865, 527870, 589560, 633444, 640985, 687820, 769182, 791805, 825384, 897379, 904920, 1025576, 1031730, 1055740, 1266888, 1281970, 1375640, 1538364, 1583610, 1794758, 1922955, 2063460, 2111480, 2179349, 2563940, 2692137, 3076728, 3167220, 3589516, 3845910, 4126920, 4358698, 4486895, 5127880, 5384274, 6334440, 6538047, 7179032, 7691820, 8717396, 8973790, 10768548, 10896745, 13076094, 13460685, 15255443, 15383640, 17434792, 17947580, 21537096, 21793490, 26152188, 26921370, 30510886, 32690235, 35895160, 37048933, 43586980, 45766329, 52304376, 53842740, 61021772, 65380470, 74097866, 76277215, 87173960, 91532658, 107685480, 111146799, 122043544, 130760940, 148195732, 152554430, 183065316, 185244665, 222293598, 228831645, 259342531, 261521880, 296391464, 305108860, 366130632, 370489330, 444587196, 457663290, 518685062, 555733995, 610217720, 740978660, 778027593, 889174392, 915326580, 1037370124, 1111467990, 1296712655, 1481957320, 1556055186, 1830653160, 2074740248, 2222935980, 2593425310, 3112110372, 3890137965, 4445871960, 5186850620, 6224220744, 7780275930, 10373701240, 15560551860, 31121103720]

約数ペア:

[(1, 31121103720), (2, 15560551860), (3, 10373701240), (4, 7780275930), (5, 6224220744), (6, 5186850620), (7, 4445871960), (8, 3890137965), (10, 3112110372), (12, 2593425310), (14, 2222935980), (15, 2074740248), (17, 1830653160), (20, 1556055186), (21, 1481957320), (24, 1296712655), (28, 1111467990), (30, 1037370124), (34, 915326580), (35, 889174392), (40, 778027593), (42, 740978660), (51, 610217720), (56, 555733995), (60, 518685062), (68, 457663290), (70, 444587196), (84, 370489330), (85, 366130632), (102, 305108860), (105, 296391464), (119, 261521880), (120, 259342531), (136, 228831645), (140, 222293598), (168, 185244665), (170, 183065316), (204, 152554430), (210, 148195732), (238, 130760940), (255, 122043544), (280, 111146799), (289, 107685480), (340, 91532658), (357, 87173960), (408, 76277215), (420, 74097866), (476, 65380470), (510, 61021772), (578, 53842740), (595, 52304376), (680, 45766329), (714, 43586980), (840, 37048933), (867, 35895160), (952, 32690235), (1020, 30510886), (1156, 26921370), (1190, 26152188), (1428, 21793490), (1445, 21537096), (1734, 17947580), (1785, 17434792), (2023, 15383640), (2040, 15255443), (2312, 13460685), (2380, 13076094), (2856, 10896745), (2890, 10768548), (3468, 8973790), (3570, 8717396), (4046, 7691820), (4335, 7179032), (4760, 6538047), (4913, 6334440), (5780, 5384274), (6069, 5127880), (6936, 4486895), (7140, 4358698), (7541, 4126920), (8092, 3845910), (8670, 3589516), (9826, 3167220), (10115, 3076728), (11560, 2692137), (12138, 2563940), (14280, 2179349), (14739, 2111480), (15082, 2063460), (16184, 1922955), (17340, 1794758), (19652, 1583610), (20230, 1538364), (22623, 1375640), (24276, 1281970), (24565, 1266888), (29478, 1055740), (30164, 1031730), (30345, 1025576), (34391, 904920), (34680, 897379), (37705, 825384), (39304, 791805), (40460, 769182), (45246, 687820), (48552, 640985), (49130, 633444), (52787, 589560), (58956, 527870), (60328, 515865), (60690, 512788), (68782, 452460), (73695, 422296), (75410, 412692), (80920, 384591), (90492, 343910), (98260, 316722), (103173, 301640), (105574, 294780), (113115, 275128), (117912, 263935), (121380, 256394), (128197, 242760), (137564, 226230), (147390, 211148), (150820, 206346), (158361, 196520), (171955, 180984)]