65810940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 200202240

約数和(自身を除く): 134391300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 607, 695, 780, 834, 1214, 1390, 1668, 1807, 1821, 2085, 2428, 2780, 3035, 3614, 3642, 4170, 5421, 6070, 7228, 7284, 7891, 8340, 9035, 9105, 10842, 12140, 15782, 18070, 18210, 21684, 23673, 27105, 31564, 36140, 36420, 39455, 47346, 54210, 78910, 84373, 94692, 108420, 118365, 157820, 168746, 236730, 253119, 337492, 421865, 473460, 506238, 843730, 1012476, 1096849, 1265595, 1687460, 2193698, 2531190, 3290547, 4387396, 5062380, 5484245, 6581094, 10968490, 13162188, 16452735, 21936980, 32905470, 65810940]

約数ペア:

[(1, 65810940), (2, 32905470), (3, 21936980), (4, 16452735), (5, 13162188), (6, 10968490), (10, 6581094), (12, 5484245), (13, 5062380), (15, 4387396), (20, 3290547), (26, 2531190), (30, 2193698), (39, 1687460), (52, 1265595), (60, 1096849), (65, 1012476), (78, 843730), (130, 506238), (139, 473460), (156, 421865), (195, 337492), (260, 253119), (278, 236730), (390, 168746), (417, 157820), (556, 118365), (607, 108420), (695, 94692), (780, 84373), (834, 78910), (1214, 54210), (1390, 47346), (1668, 39455), (1807, 36420), (1821, 36140), (2085, 31564), (2428, 27105), (2780, 23673), (3035, 21684), (3614, 18210), (3642, 18070), (4170, 15782), (5421, 12140), (6070, 10842), (7228, 9105), (7284, 9035), (7891, 8340)]