71104020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91159}}^1$

素因数の和:91184

約数の個数: 48

約数和(自身を含む): 214408320

約数和(自身を除く): 143304300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91159, 182318, 273477, 364636, 455795, 546954, 911590, 1093908, 1185067, 1367385, 1823180, 2370134, 2734770, 3555201, 4740268, 5469540, 5925335, 7110402, 11850670, 14220804, 17776005, 23701340, 35552010, 71104020]

約数ペア:

[(1, 71104020), (2, 35552010), (3, 23701340), (4, 17776005), (5, 14220804), (6, 11850670), (10, 7110402), (12, 5925335), (13, 5469540), (15, 4740268), (20, 3555201), (26, 2734770), (30, 2370134), (39, 1823180), (52, 1367385), (60, 1185067), (65, 1093908), (78, 911590), (130, 546954), (156, 455795), (195, 364636), (260, 273477), (390, 182318), (780, 91159)]