171175860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4507}}^1$

素因数の和:4733

約数の個数: 72

約数和(自身を含む): 521810016

約数和(自身を除く): 350634156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 4507, 6330, 7596, 9014, 9495, 12660, 13521, 18028, 18990, 22535, 27042, 37980, 40563, 45070, 54084, 67605, 81126, 90140, 135210, 162252, 202815, 270420, 405630, 811260, 950977, 1901954, 2852931, 3803908, 4754885, 5705862, 8558793, 9509770, 11411724, 14264655, 17117586, 19019540, 28529310, 34235172, 42793965, 57058620, 85587930, 171175860]

約数ペア:

[(1, 171175860), (2, 85587930), (3, 57058620), (4, 42793965), (5, 34235172), (6, 28529310), (9, 19019540), (10, 17117586), (12, 14264655), (15, 11411724), (18, 9509770), (20, 8558793), (30, 5705862), (36, 4754885), (45, 3803908), (60, 2852931), (90, 1901954), (180, 950977), (211, 811260), (422, 405630), (633, 270420), (844, 202815), (1055, 162252), (1266, 135210), (1899, 90140), (2110, 81126), (2532, 67605), (3165, 54084), (3798, 45070), (4220, 40563), (4507, 37980), (6330, 27042), (7596, 22535), (9014, 18990), (9495, 18028), (12660, 13521)]