83873580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 285524736

約数和(自身を除く): 201651156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 691, 714, 867, 1020, 1156, 1190, 1382, 1428, 1445, 1734, 1785, 2023, 2073, 2380, 2764, 2890, 3455, 3468, 3570, 4046, 4146, 4335, 4837, 5780, 6069, 6910, 7140, 8092, 8292, 8670, 9674, 10115, 10365, 11747, 12138, 13820, 14511, 17340, 19348, 20230, 20730, 23494, 24185, 24276, 29022, 30345, 35241, 40460, 41460, 46988, 48370, 58044, 58735, 60690, 70482, 72555, 82229, 96740, 117470, 121380, 140964, 145110, 164458, 176205, 199699, 234940, 246687, 290220, 328916, 352410, 399398, 411145, 493374, 599097, 704820, 798796, 822290, 986748, 998495, 1198194, 1233435, 1397893, 1644580, 1996990, 2396388, 2466870, 2795786, 2995485, 3993980, 4193679, 4933740, 5591572, 5990970, 6989465, 8387358, 11981940, 13978930, 16774716, 20968395, 27957860, 41936790, 83873580]

約数ペア:

[(1, 83873580), (2, 41936790), (3, 27957860), (4, 20968395), (5, 16774716), (6, 13978930), (7, 11981940), (10, 8387358), (12, 6989465), (14, 5990970), (15, 5591572), (17, 4933740), (20, 4193679), (21, 3993980), (28, 2995485), (30, 2795786), (34, 2466870), (35, 2396388), (42, 1996990), (51, 1644580), (60, 1397893), (68, 1233435), (70, 1198194), (84, 998495), (85, 986748), (102, 822290), (105, 798796), (119, 704820), (140, 599097), (170, 493374), (204, 411145), (210, 399398), (238, 352410), (255, 328916), (289, 290220), (340, 246687), (357, 234940), (420, 199699), (476, 176205), (510, 164458), (578, 145110), (595, 140964), (691, 121380), (714, 117470), (867, 96740), (1020, 82229), (1156, 72555), (1190, 70482), (1382, 60690), (1428, 58735), (1445, 58044), (1734, 48370), (1785, 46988), (2023, 41460), (2073, 40460), (2380, 35241), (2764, 30345), (2890, 29022), (3455, 24276), (3468, 24185), (3570, 23494), (4046, 20730), (4146, 20230), (4335, 19348), (4837, 17340), (5780, 14511), (6069, 13820), (6910, 12138), (7140, 11747), (8092, 10365), (8292, 10115), (8670, 9674)]