89994940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37813}}^1$

素因数の和:37846

約数の個数: 48

約数和(自身を含む): 228699072

約数和(自身を除く): 138704132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 37813, 75626, 151252, 189065, 264691, 378130, 529382, 642821, 756260, 1058764, 1285642, 1323455, 2571284, 2646910, 3214105, 4499747, 5293820, 6428210, 8999494, 12856420, 17998988, 22498735, 44997470, 89994940]

約数ペア:

[(1, 89994940), (2, 44997470), (4, 22498735), (5, 17998988), (7, 12856420), (10, 8999494), (14, 6428210), (17, 5293820), (20, 4499747), (28, 3214105), (34, 2646910), (35, 2571284), (68, 1323455), (70, 1285642), (85, 1058764), (119, 756260), (140, 642821), (170, 529382), (238, 378130), (340, 264691), (476, 189065), (595, 151252), (1190, 75626), (2380, 37813)]