74464740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 260926848

約数和(自身を除く): 186462108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 523, 565, 630, 678, 791, 1017, 1046, 1130, 1260, 1356, 1569, 1582, 1695, 2034, 2092, 2260, 2373, 2615, 3138, 3164, 3390, 3661, 3955, 4068, 4707, 4746, 5085, 5230, 6276, 6780, 7119, 7322, 7845, 7910, 9414, 9492, 10170, 10460, 10983, 11865, 14238, 14644, 15690, 15820, 18305, 18828, 20340, 21966, 23535, 23730, 28476, 31380, 32949, 35595, 36610, 43932, 47070, 47460, 54915, 59099, 65898, 71190, 73220, 94140, 109830, 118198, 131796, 142380, 164745, 177297, 219660, 236396, 295495, 329490, 354594, 413693, 531891, 590990, 658980, 709188, 827386, 886485, 1063782, 1181980, 1241079, 1654772, 1772970, 2068465, 2127564, 2482158, 2659455, 3545940, 3723237, 4136930, 4964316, 5318910, 6205395, 7446474, 8273860, 10637820, 12410790, 14892948, 18616185, 24821580, 37232370, 74464740]

約数ペア:

[(1, 74464740), (2, 37232370), (3, 24821580), (4, 18616185), (5, 14892948), (6, 12410790), (7, 10637820), (9, 8273860), (10, 7446474), (12, 6205395), (14, 5318910), (15, 4964316), (18, 4136930), (20, 3723237), (21, 3545940), (28, 2659455), (30, 2482158), (35, 2127564), (36, 2068465), (42, 1772970), (45, 1654772), (60, 1241079), (63, 1181980), (70, 1063782), (84, 886485), (90, 827386), (105, 709188), (113, 658980), (126, 590990), (140, 531891), (180, 413693), (210, 354594), (226, 329490), (252, 295495), (315, 236396), (339, 219660), (420, 177297), (452, 164745), (523, 142380), (565, 131796), (630, 118198), (678, 109830), (791, 94140), (1017, 73220), (1046, 71190), (1130, 65898), (1260, 59099), (1356, 54915), (1569, 47460), (1582, 47070), (1695, 43932), (2034, 36610), (2092, 35595), (2260, 32949), (2373, 31380), (2615, 28476), (3138, 23730), (3164, 23535), (3390, 21966), (3661, 20340), (3955, 18828), (4068, 18305), (4707, 15820), (4746, 15690), (5085, 14644), (5230, 14238), (6276, 11865), (6780, 10983), (7119, 10460), (7322, 10170), (7845, 9492), (7910, 9414)]