70628285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 115540992

約数和(自身を除く): 44912707

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 221, 299, 391, 397, 455, 595, 805, 1105, 1495, 1547, 1955, 1985, 2093, 2737, 2779, 5083, 5161, 6749, 7735, 9131, 10465, 13685, 13895, 25415, 25805, 33745, 35581, 36127, 45655, 47243, 63917, 87737, 118703, 155227, 177905, 180635, 236215, 319585, 438685, 593515, 614159, 776135, 830921, 1086589, 2017951, 3070795, 4154605, 5432945, 10089755, 14125657, 70628285]

約数ペア:

[(1, 70628285), (5, 14125657), (7, 10089755), (13, 5432945), (17, 4154605), (23, 3070795), (35, 2017951), (65, 1086589), (85, 830921), (91, 776135), (115, 614159), (119, 593515), (161, 438685), (221, 319585), (299, 236215), (391, 180635), (397, 177905), (455, 155227), (595, 118703), (805, 87737), (1105, 63917), (1495, 47243), (1547, 45655), (1955, 36127), (1985, 35581), (2093, 33745), (2737, 25805), (2779, 25415), (5083, 13895), (5161, 13685), (6749, 10465), (7735, 9131)]