142321620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 498548736

約数和(自身を除く): 356227116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 643, 651, 714, 868, 930, 1020, 1054, 1085, 1190, 1286, 1302, 1428, 1581, 1785, 1860, 1929, 2108, 2170, 2380, 2572, 2604, 2635, 3162, 3215, 3255, 3570, 3689, 3858, 4340, 4501, 5270, 6324, 6430, 6510, 7140, 7378, 7716, 7905, 9002, 9645, 10540, 10931, 11067, 12860, 13020, 13503, 14756, 15810, 18004, 18445, 19290, 19933, 21862, 22134, 22505, 27006, 31620, 32793, 36890, 38580, 39866, 43724, 44268, 45010, 54012, 54655, 55335, 59799, 65586, 67515, 73780, 76517, 79732, 90020, 99665, 109310, 110670, 119598, 131172, 135030, 139531, 153034, 163965, 199330, 218620, 221340, 229551, 239196, 270060, 279062, 298995, 306068, 327930, 338861, 382585, 398660, 418593, 459102, 558124, 597990, 655860, 677722, 697655, 765170, 837186, 918204, 1016583, 1147755, 1195980, 1355444, 1395310, 1530340, 1674372, 1694305, 2033166, 2092965, 2295510, 2372027, 2790620, 3388610, 4066332, 4185930, 4591020, 4744054, 5082915, 6777220, 7116081, 8371860, 9488108, 10165830, 11860135, 14232162, 20331660, 23720270, 28464324, 35580405, 47440540, 71160810, 142321620]

約数ペア:

[(1, 142321620), (2, 71160810), (3, 47440540), (4, 35580405), (5, 28464324), (6, 23720270), (7, 20331660), (10, 14232162), (12, 11860135), (14, 10165830), (15, 9488108), (17, 8371860), (20, 7116081), (21, 6777220), (28, 5082915), (30, 4744054), (31, 4591020), (34, 4185930), (35, 4066332), (42, 3388610), (51, 2790620), (60, 2372027), (62, 2295510), (68, 2092965), (70, 2033166), (84, 1694305), (85, 1674372), (93, 1530340), (102, 1395310), (105, 1355444), (119, 1195980), (124, 1147755), (140, 1016583), (155, 918204), (170, 837186), (186, 765170), (204, 697655), (210, 677722), (217, 655860), (238, 597990), (255, 558124), (310, 459102), (340, 418593), (357, 398660), (372, 382585), (420, 338861), (434, 327930), (465, 306068), (476, 298995), (510, 279062), (527, 270060), (595, 239196), (620, 229551), (643, 221340), (651, 218620), (714, 199330), (868, 163965), (930, 153034), (1020, 139531), (1054, 135030), (1085, 131172), (1190, 119598), (1286, 110670), (1302, 109310), (1428, 99665), (1581, 90020), (1785, 79732), (1860, 76517), (1929, 73780), (2108, 67515), (2170, 65586), (2380, 59799), (2572, 55335), (2604, 54655), (2635, 54012), (3162, 45010), (3215, 44268), (3255, 43724), (3570, 39866), (3689, 38580), (3858, 36890), (4340, 32793), (4501, 31620), (5270, 27006), (6324, 22505), (6430, 22134), (6510, 21862), (7140, 19933), (7378, 19290), (7716, 18445), (7905, 18004), (9002, 15810), (9645, 14756), (10540, 13503), (10931, 13020), (11067, 12860)]