87617790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74887}}^1$

素因数の和:74913

約数の個数: 48

約数和(自身を含む): 245333088

約数和(自身を除く): 157715298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 74887, 149774, 224661, 374435, 449322, 673983, 748870, 973531, 1123305, 1347966, 1947062, 2246610, 2920593, 3369915, 4867655, 5841186, 6739830, 8761779, 9735310, 14602965, 17523558, 29205930, 43808895, 87617790]

約数ペア:

[(1, 87617790), (2, 43808895), (3, 29205930), (5, 17523558), (6, 14602965), (9, 9735310), (10, 8761779), (13, 6739830), (15, 5841186), (18, 4867655), (26, 3369915), (30, 2920593), (39, 2246610), (45, 1947062), (65, 1347966), (78, 1123305), (90, 973531), (117, 748870), (130, 673983), (195, 449322), (234, 374435), (390, 224661), (585, 149774), (1170, 74887)]