89612740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 141017660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 236, 266, 295, 380, 413, 532, 571, 590, 665, 826, 1121, 1142, 1180, 1330, 1652, 2065, 2242, 2284, 2660, 2855, 3997, 4130, 4484, 5605, 5710, 7847, 7994, 8260, 10849, 11210, 11420, 15694, 15988, 19985, 21698, 22420, 31388, 33689, 39235, 39970, 43396, 54245, 67378, 75943, 78470, 79940, 108490, 134756, 151886, 156940, 168445, 216980, 235823, 303772, 336890, 379715, 471646, 640091, 673780, 759430, 943292, 1179115, 1280182, 1518860, 2358230, 2560364, 3200455, 4480637, 4716460, 6400910, 8961274, 12801820, 17922548, 22403185, 44806370, 89612740]

約数ペア:

[(1, 89612740), (2, 44806370), (4, 22403185), (5, 17922548), (7, 12801820), (10, 8961274), (14, 6400910), (19, 4716460), (20, 4480637), (28, 3200455), (35, 2560364), (38, 2358230), (59, 1518860), (70, 1280182), (76, 1179115), (95, 943292), (118, 759430), (133, 673780), (140, 640091), (190, 471646), (236, 379715), (266, 336890), (295, 303772), (380, 235823), (413, 216980), (532, 168445), (571, 156940), (590, 151886), (665, 134756), (826, 108490), (1121, 79940), (1142, 78470), (1180, 75943), (1330, 67378), (1652, 54245), (2065, 43396), (2242, 39970), (2284, 39235), (2660, 33689), (2855, 31388), (3997, 22420), (4130, 21698), (4484, 19985), (5605, 15988), (5710, 15694), (7847, 11420), (7994, 11210), (8260, 10849)]