65358670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 71084210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 563, 611, 893, 1126, 1222, 1235, 1786, 2470, 2815, 3055, 4465, 5630, 6110, 7319, 8930, 10697, 11609, 14638, 21394, 23218, 26461, 36595, 52922, 53485, 58045, 73190, 106970, 116090, 132305, 139061, 264610, 278122, 343993, 502759, 687986, 695305, 1005518, 1390610, 1719965, 2513795, 3439930, 5027590, 6535867, 13071734, 32679335, 65358670]

約数ペア:

[(1, 65358670), (2, 32679335), (5, 13071734), (10, 6535867), (13, 5027590), (19, 3439930), (26, 2513795), (38, 1719965), (47, 1390610), (65, 1005518), (94, 695305), (95, 687986), (130, 502759), (190, 343993), (235, 278122), (247, 264610), (470, 139061), (494, 132305), (563, 116090), (611, 106970), (893, 73190), (1126, 58045), (1222, 53485), (1235, 52922), (1786, 36595), (2470, 26461), (2815, 23218), (3055, 21394), (4465, 14638), (5630, 11609), (6110, 10697), (7319, 8930)]