64680570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 111437190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 155, 186, 194, 239, 279, 291, 310, 465, 478, 485, 558, 582, 717, 873, 930, 970, 1195, 1395, 1434, 1455, 1746, 2151, 2390, 2790, 2910, 3007, 3585, 4302, 4365, 6014, 7170, 7409, 8730, 9021, 10755, 14818, 15035, 18042, 21510, 22227, 23183, 27063, 30070, 37045, 44454, 45105, 46366, 54126, 66681, 69549, 74090, 90210, 111135, 115915, 133362, 135315, 139098, 208647, 222270, 231830, 270630, 333405, 347745, 417294, 666810, 695490, 718673, 1043235, 1437346, 2086470, 2156019, 3593365, 4312038, 6468057, 7186730, 10780095, 12936114, 21560190, 32340285, 64680570]

約数ペア:

[(1, 64680570), (2, 32340285), (3, 21560190), (5, 12936114), (6, 10780095), (9, 7186730), (10, 6468057), (15, 4312038), (18, 3593365), (30, 2156019), (31, 2086470), (45, 1437346), (62, 1043235), (90, 718673), (93, 695490), (97, 666810), (155, 417294), (186, 347745), (194, 333405), (239, 270630), (279, 231830), (291, 222270), (310, 208647), (465, 139098), (478, 135315), (485, 133362), (558, 115915), (582, 111135), (717, 90210), (873, 74090), (930, 69549), (970, 66681), (1195, 54126), (1395, 46366), (1434, 45105), (1455, 44454), (1746, 37045), (2151, 30070), (2390, 27063), (2790, 23183), (2910, 22227), (3007, 21510), (3585, 18042), (4302, 15035), (4365, 14818), (6014, 10755), (7170, 9021), (7409, 8730)]