85117890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19875

約数の個数: 64

約数和(自身を含む): 240008832

約数和(自身を除く): 154890942

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 19841, 39682, 59523, 99205, 119046, 198410, 218251, 257933, 297615, 436502, 515866, 595230, 654753, 773799, 1091255, 1289665, 1309506, 1547598, 2182510, 2579330, 2837263, 3273765, 3868995, 5674526, 6547530, 7737990, 8511789, 14186315, 17023578, 28372630, 42558945, 85117890]

約数ペア:

[(1, 85117890), (2, 42558945), (3, 28372630), (5, 17023578), (6, 14186315), (10, 8511789), (11, 7737990), (13, 6547530), (15, 5674526), (22, 3868995), (26, 3273765), (30, 2837263), (33, 2579330), (39, 2182510), (55, 1547598), (65, 1309506), (66, 1289665), (78, 1091255), (110, 773799), (130, 654753), (143, 595230), (165, 515866), (195, 436502), (286, 297615), (330, 257933), (390, 218251), (429, 198410), (715, 119046), (858, 99205), (1430, 59523), (2145, 39682), (4290, 19841)]