68913390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25243}}^1$

素因数の和:25273

約数の個数: 64

約数和(自身を含む): 203567616

約数和(自身を除く): 134654226

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 25243, 50486, 75729, 126215, 151458, 176701, 252430, 328159, 353402, 378645, 530103, 656318, 757290, 883505, 984477, 1060206, 1640795, 1767010, 1968954, 2297113, 2650515, 3281590, 4594226, 4922385, 5301030, 6891339, 9844770, 11485565, 13782678, 22971130, 34456695, 68913390]

約数ペア:

[(1, 68913390), (2, 34456695), (3, 22971130), (5, 13782678), (6, 11485565), (7, 9844770), (10, 6891339), (13, 5301030), (14, 4922385), (15, 4594226), (21, 3281590), (26, 2650515), (30, 2297113), (35, 1968954), (39, 1767010), (42, 1640795), (65, 1060206), (70, 984477), (78, 883505), (91, 757290), (105, 656318), (130, 530103), (182, 378645), (195, 353402), (210, 328159), (273, 252430), (390, 176701), (455, 151458), (546, 126215), (910, 75729), (1365, 50486), (2730, 25243)]