61389720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1474

約数の個数: 192

約数和(自身を含む): 241600320

約数和(自身を除く): 180210600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1433, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 2866, 3060, 3570, 4284, 4299, 4760, 5355, 5732, 6120, 7140, 7165, 8568, 8598, 10031, 10710, 11464, 12897, 14280, 14330, 17196, 20062, 21420, 21495, 24361, 25794, 28660, 30093, 34392, 40124, 42840, 42990, 48722, 50155, 51588, 57320, 60186, 64485, 73083, 80248, 85980, 90279, 97444, 100310, 103176, 120372, 121805, 128970, 146166, 150465, 170527, 171960, 180558, 194888, 200620, 219249, 240744, 243610, 257940, 292332, 300930, 341054, 361116, 365415, 401240, 438498, 451395, 487220, 511581, 515880, 584664, 601860, 682108, 722232, 730830, 852635, 876996, 902790, 974440, 1023162, 1096245, 1203720, 1364216, 1461660, 1534743, 1705270, 1753992, 1805580, 2046324, 2192490, 2557905, 2923320, 3069486, 3410540, 3611160, 4092648, 4384980, 5115810, 6138972, 6821080, 7673715, 8769960, 10231620, 12277944, 15347430, 20463240, 30694860, 61389720]

約数ペア:

[(1, 61389720), (2, 30694860), (3, 20463240), (4, 15347430), (5, 12277944), (6, 10231620), (7, 8769960), (8, 7673715), (9, 6821080), (10, 6138972), (12, 5115810), (14, 4384980), (15, 4092648), (17, 3611160), (18, 3410540), (20, 3069486), (21, 2923320), (24, 2557905), (28, 2192490), (30, 2046324), (34, 1805580), (35, 1753992), (36, 1705270), (40, 1534743), (42, 1461660), (45, 1364216), (51, 1203720), (56, 1096245), (60, 1023162), (63, 974440), (68, 902790), (70, 876996), (72, 852635), (84, 730830), (85, 722232), (90, 682108), (102, 601860), (105, 584664), (119, 515880), (120, 511581), (126, 487220), (136, 451395), (140, 438498), (153, 401240), (168, 365415), (170, 361116), (180, 341054), (204, 300930), (210, 292332), (238, 257940), (252, 243610), (255, 240744), (280, 219249), (306, 200620), (315, 194888), (340, 180558), (357, 171960), (360, 170527), (408, 150465), (420, 146166), (476, 128970), (504, 121805), (510, 120372), (595, 103176), (612, 100310), (630, 97444), (680, 90279), (714, 85980), (765, 80248), (840, 73083), (952, 64485), (1020, 60186), (1071, 57320), (1190, 51588), (1224, 50155), (1260, 48722), (1428, 42990), (1433, 42840), (1530, 40124), (1785, 34392), (2040, 30093), (2142, 28660), (2380, 25794), (2520, 24361), (2856, 21495), (2866, 21420), (3060, 20062), (3570, 17196), (4284, 14330), (4299, 14280), (4760, 12897), (5355, 11464), (5732, 10710), (6120, 10031), (7140, 8598), (7165, 8568)]