84887320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4244

約数の個数: 64

約数和(自身を含む): 221325120

約数和(自身を除く): 136437800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4153, 5110, 8306, 10220, 16612, 20440, 20765, 29071, 33224, 41530, 58142, 83060, 116284, 145355, 166120, 232568, 290710, 303169, 581420, 606338, 1162840, 1212676, 1515845, 2122183, 2425352, 3031690, 4244366, 6063380, 8488732, 10610915, 12126760, 16977464, 21221830, 42443660, 84887320]

約数ペア:

[(1, 84887320), (2, 42443660), (4, 21221830), (5, 16977464), (7, 12126760), (8, 10610915), (10, 8488732), (14, 6063380), (20, 4244366), (28, 3031690), (35, 2425352), (40, 2122183), (56, 1515845), (70, 1212676), (73, 1162840), (140, 606338), (146, 581420), (280, 303169), (292, 290710), (365, 232568), (511, 166120), (584, 145355), (730, 116284), (1022, 83060), (1460, 58142), (2044, 41530), (2555, 33224), (2920, 29071), (4088, 20765), (4153, 20440), (5110, 16612), (8306, 10220)]