74649740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 174506640

約数和(自身を除く): 99856900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 283, 436, 484, 545, 566, 605, 1090, 1132, 1199, 1210, 1415, 2180, 2398, 2420, 2830, 3113, 4796, 5660, 5995, 6226, 11990, 12452, 13189, 15565, 23980, 26378, 30847, 31130, 34243, 52756, 61694, 62260, 65945, 68486, 123388, 131890, 136972, 154235, 171215, 263780, 308470, 339317, 342430, 616940, 678634, 684860, 1357268, 1696585, 3393170, 3732487, 6786340, 7464974, 14929948, 18662435, 37324870, 74649740]

約数ペア:

[(1, 74649740), (2, 37324870), (4, 18662435), (5, 14929948), (10, 7464974), (11, 6786340), (20, 3732487), (22, 3393170), (44, 1696585), (55, 1357268), (109, 684860), (110, 678634), (121, 616940), (218, 342430), (220, 339317), (242, 308470), (283, 263780), (436, 171215), (484, 154235), (545, 136972), (566, 131890), (605, 123388), (1090, 68486), (1132, 65945), (1199, 62260), (1210, 61694), (1415, 52756), (2180, 34243), (2398, 31130), (2420, 30847), (2830, 26378), (3113, 23980), (4796, 15565), (5660, 13189), (5995, 12452), (6226, 11990)]