128889870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 321753600

約数和(自身を除く): 192863730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 83, 111, 166, 185, 222, 249, 370, 415, 498, 555, 830, 1110, 1245, 1399, 2490, 2798, 3071, 4197, 6142, 6995, 8394, 9213, 13990, 15355, 18426, 20985, 30710, 41970, 46065, 51763, 92130, 103526, 116117, 155289, 232234, 258815, 310578, 348351, 517630, 580585, 696702, 776445, 1161170, 1552890, 1741755, 3483510, 4296329, 8592658, 12888987, 21481645, 25777974, 42963290, 64444935, 128889870]

約数ペア:

[(1, 128889870), (2, 64444935), (3, 42963290), (5, 25777974), (6, 21481645), (10, 12888987), (15, 8592658), (30, 4296329), (37, 3483510), (74, 1741755), (83, 1552890), (111, 1161170), (166, 776445), (185, 696702), (222, 580585), (249, 517630), (370, 348351), (415, 310578), (498, 258815), (555, 232234), (830, 155289), (1110, 116117), (1245, 103526), (1399, 92130), (2490, 51763), (2798, 46065), (3071, 41970), (4197, 30710), (6142, 20985), (6995, 18426), (8394, 15355), (9213, 13990)]