42896490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 90643350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 827, 910, 1235, 1330, 1365, 1482, 1654, 1729, 1995, 2470, 2481, 2730, 3458, 3705, 3990, 4135, 4962, 5187, 5789, 7410, 8270, 8645, 10374, 10751, 11578, 12405, 15713, 17290, 17367, 21502, 24810, 25935, 28945, 31426, 32253, 34734, 47139, 51870, 53755, 57890, 64506, 75257, 78565, 86835, 94278, 107510, 109991, 150514, 157130, 161265, 173670, 204269, 219982, 225771, 235695, 322530, 329973, 376285, 408538, 451542, 471390, 549955, 612807, 659946, 752570, 1021345, 1099910, 1128855, 1225614, 1429883, 1649865, 2042690, 2257710, 2859766, 3064035, 3299730, 4289649, 6128070, 7149415, 8579298, 14298830, 21448245, 42896490]

約数ペア:

[(1, 42896490), (2, 21448245), (3, 14298830), (5, 8579298), (6, 7149415), (7, 6128070), (10, 4289649), (13, 3299730), (14, 3064035), (15, 2859766), (19, 2257710), (21, 2042690), (26, 1649865), (30, 1429883), (35, 1225614), (38, 1128855), (39, 1099910), (42, 1021345), (57, 752570), (65, 659946), (70, 612807), (78, 549955), (91, 471390), (95, 451542), (105, 408538), (114, 376285), (130, 329973), (133, 322530), (182, 235695), (190, 225771), (195, 219982), (210, 204269), (247, 173670), (266, 161265), (273, 157130), (285, 150514), (390, 109991), (399, 107510), (455, 94278), (494, 86835), (546, 78565), (570, 75257), (665, 64506), (741, 57890), (798, 53755), (827, 51870), (910, 47139), (1235, 34734), (1330, 32253), (1365, 31426), (1482, 28945), (1654, 25935), (1729, 24810), (1995, 21502), (2470, 17367), (2481, 17290), (2730, 15713), (3458, 12405), (3705, 11578), (3990, 10751), (4135, 10374), (4962, 8645), (5187, 8270), (5789, 7410)]