88939070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 97684930

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 199, 239, 374, 398, 478, 935, 995, 1195, 1870, 1990, 2189, 2390, 2629, 3383, 4063, 4378, 5258, 6766, 8126, 10945, 13145, 16915, 20315, 21890, 26290, 33830, 37213, 40630, 44693, 47561, 74426, 89386, 95122, 186065, 223465, 237805, 372130, 446930, 475610, 523171, 808537, 1046342, 1617074, 2615855, 4042685, 5231710, 8085370, 8893907, 17787814, 44469535, 88939070]

約数ペア:

[(1, 88939070), (2, 44469535), (5, 17787814), (10, 8893907), (11, 8085370), (17, 5231710), (22, 4042685), (34, 2615855), (55, 1617074), (85, 1046342), (110, 808537), (170, 523171), (187, 475610), (199, 446930), (239, 372130), (374, 237805), (398, 223465), (478, 186065), (935, 95122), (995, 89386), (1195, 74426), (1870, 47561), (1990, 44693), (2189, 40630), (2390, 37213), (2629, 33830), (3383, 26290), (4063, 21890), (4378, 20315), (5258, 16915), (6766, 13145), (8126, 10945)]