71431620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 96

約数和(自身を含む): 228106368

約数和(自身を除く): 156674748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 5387, 6630, 10774, 13260, 16161, 21548, 26935, 32322, 53870, 64644, 70031, 80805, 91579, 107740, 140062, 161610, 183158, 210093, 274737, 280124, 323220, 350155, 366316, 420186, 457895, 549474, 700310, 840372, 915790, 1050465, 1098948, 1190527, 1373685, 1400620, 1831580, 2100930, 2381054, 2747370, 3571581, 4201860, 4762108, 5494740, 5952635, 7143162, 11905270, 14286324, 17857905, 23810540, 35715810, 71431620]

約数ペア:

[(1, 71431620), (2, 35715810), (3, 23810540), (4, 17857905), (5, 14286324), (6, 11905270), (10, 7143162), (12, 5952635), (13, 5494740), (15, 4762108), (17, 4201860), (20, 3571581), (26, 2747370), (30, 2381054), (34, 2100930), (39, 1831580), (51, 1400620), (52, 1373685), (60, 1190527), (65, 1098948), (68, 1050465), (78, 915790), (85, 840372), (102, 700310), (130, 549474), (156, 457895), (170, 420186), (195, 366316), (204, 350155), (221, 323220), (255, 280124), (260, 274737), (340, 210093), (390, 183158), (442, 161610), (510, 140062), (663, 107740), (780, 91579), (884, 80805), (1020, 70031), (1105, 64644), (1326, 53870), (2210, 32322), (2652, 26935), (3315, 21548), (4420, 16161), (5387, 13260), (6630, 10774)]