69403490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 141571584

約数和(自身を除く): 72168094

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 307, 370, 470, 481, 611, 614, 962, 1222, 1535, 1739, 2405, 3055, 3070, 3478, 3991, 4810, 6110, 7982, 8695, 11359, 14429, 17390, 19955, 22607, 22718, 28858, 39910, 45214, 56795, 72145, 113035, 113590, 144290, 147667, 187577, 226070, 295334, 375154, 533873, 738335, 937885, 1067746, 1476670, 1875770, 2669365, 5338730, 6940349, 13880698, 34701745, 69403490]

約数ペア:

[(1, 69403490), (2, 34701745), (5, 13880698), (10, 6940349), (13, 5338730), (26, 2669365), (37, 1875770), (47, 1476670), (65, 1067746), (74, 937885), (94, 738335), (130, 533873), (185, 375154), (235, 295334), (307, 226070), (370, 187577), (470, 147667), (481, 144290), (611, 113590), (614, 113035), (962, 72145), (1222, 56795), (1535, 45214), (1739, 39910), (2405, 28858), (3055, 22718), (3070, 22607), (3478, 19955), (3991, 17390), (4810, 14429), (6110, 11359), (7982, 8695)]