64952940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83273}}^1$

素因数の和:83298

約数の個数: 48

約数和(自身を含む): 195860448

約数和(自身を除く): 130907508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83273, 166546, 249819, 333092, 416365, 499638, 832730, 999276, 1082549, 1249095, 1665460, 2165098, 2498190, 3247647, 4330196, 4996380, 5412745, 6495294, 10825490, 12990588, 16238235, 21650980, 32476470, 64952940]

約数ペア:

[(1, 64952940), (2, 32476470), (3, 21650980), (4, 16238235), (5, 12990588), (6, 10825490), (10, 6495294), (12, 5412745), (13, 4996380), (15, 4330196), (20, 3247647), (26, 2498190), (30, 2165098), (39, 1665460), (52, 1249095), (60, 1082549), (65, 999276), (78, 832730), (130, 499638), (156, 416365), (195, 333092), (260, 249819), (390, 166546), (780, 83273)]