171793960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:8990

約数の個数: 64

約数和(自身を含む): 427568400

約数和(自身を除く): 255774440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 8929, 9620, 17858, 19240, 35716, 44645, 71432, 89290, 116077, 178580, 232154, 330373, 357160, 464308, 580385, 660746, 928616, 1160770, 1321492, 1651865, 2321540, 2642984, 3303730, 4294849, 4643080, 6607460, 8589698, 13214920, 17179396, 21474245, 34358792, 42948490, 85896980, 171793960]

約数ペア:

[(1, 171793960), (2, 85896980), (4, 42948490), (5, 34358792), (8, 21474245), (10, 17179396), (13, 13214920), (20, 8589698), (26, 6607460), (37, 4643080), (40, 4294849), (52, 3303730), (65, 2642984), (74, 2321540), (104, 1651865), (130, 1321492), (148, 1160770), (185, 928616), (260, 660746), (296, 580385), (370, 464308), (481, 357160), (520, 330373), (740, 232154), (962, 178580), (1480, 116077), (1924, 89290), (2405, 71432), (3848, 44645), (4810, 35716), (8929, 19240), (9620, 17858)]