89087320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 229965120

約数和(自身を除く): 140877800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 853, 1492, 1706, 1865, 2611, 2984, 3412, 3730, 4265, 5222, 5971, 6824, 7460, 8530, 10444, 11942, 13055, 14920, 17060, 20888, 23884, 26110, 29855, 34120, 47768, 52220, 59710, 104440, 119420, 238840, 318169, 636338, 1272676, 1590845, 2227183, 2545352, 3181690, 4454366, 6363380, 8908732, 11135915, 12726760, 17817464, 22271830, 44543660, 89087320]

約数ペア:

[(1, 89087320), (2, 44543660), (4, 22271830), (5, 17817464), (7, 12726760), (8, 11135915), (10, 8908732), (14, 6363380), (20, 4454366), (28, 3181690), (35, 2545352), (40, 2227183), (56, 1590845), (70, 1272676), (140, 636338), (280, 318169), (373, 238840), (746, 119420), (853, 104440), (1492, 59710), (1706, 52220), (1865, 47768), (2611, 34120), (2984, 29855), (3412, 26110), (3730, 23884), (4265, 20888), (5222, 17060), (5971, 14920), (6824, 13055), (7460, 11942), (8530, 10444)]