87445960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18406

約数の個数: 64

約数和(自身を含む): 238101120

約数和(自身を除く): 150655160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 18371, 36742, 73484, 91855, 128597, 146968, 183710, 257194, 312307, 367420, 514388, 624614, 642985, 734840, 1028776, 1249228, 1285970, 1561535, 2186149, 2498456, 2571940, 3123070, 4372298, 5143880, 6246140, 8744596, 10930745, 12492280, 17489192, 21861490, 43722980, 87445960]

約数ペア:

[(1, 87445960), (2, 43722980), (4, 21861490), (5, 17489192), (7, 12492280), (8, 10930745), (10, 8744596), (14, 6246140), (17, 5143880), (20, 4372298), (28, 3123070), (34, 2571940), (35, 2498456), (40, 2186149), (56, 1561535), (68, 1285970), (70, 1249228), (85, 1028776), (119, 734840), (136, 642985), (140, 624614), (170, 514388), (238, 367420), (280, 312307), (340, 257194), (476, 183710), (595, 146968), (680, 128597), (952, 91855), (1190, 73484), (2380, 36742), (4760, 18371)]