74419540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 106566860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 113, 130, 149, 170, 221, 226, 260, 298, 340, 442, 452, 565, 596, 745, 884, 1105, 1130, 1469, 1490, 1921, 1937, 2210, 2260, 2533, 2938, 2980, 3842, 3874, 4420, 5066, 5876, 7345, 7684, 7748, 9605, 9685, 10132, 12665, 14690, 16837, 19210, 19370, 24973, 25330, 29380, 32929, 33674, 38420, 38740, 49946, 50660, 65858, 67348, 84185, 99892, 124865, 131716, 164645, 168370, 218881, 249730, 286229, 329290, 336740, 437762, 499460, 572458, 658580, 875524, 1094405, 1144916, 1431145, 2188810, 2862290, 3720977, 4377620, 5724580, 7441954, 14883908, 18604885, 37209770, 74419540]

約数ペア:

[(1, 74419540), (2, 37209770), (4, 18604885), (5, 14883908), (10, 7441954), (13, 5724580), (17, 4377620), (20, 3720977), (26, 2862290), (34, 2188810), (52, 1431145), (65, 1144916), (68, 1094405), (85, 875524), (113, 658580), (130, 572458), (149, 499460), (170, 437762), (221, 336740), (226, 329290), (260, 286229), (298, 249730), (340, 218881), (442, 168370), (452, 164645), (565, 131716), (596, 124865), (745, 99892), (884, 84185), (1105, 67348), (1130, 65858), (1469, 50660), (1490, 49946), (1921, 38740), (1937, 38420), (2210, 33674), (2260, 32929), (2533, 29380), (2938, 25330), (2980, 24973), (3842, 19370), (3874, 19210), (4420, 16837), (5066, 14690), (5876, 12665), (7345, 10132), (7684, 9685), (7748, 9605)]