128492210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 303367680

約数和(自身を除く): 174875470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 217, 245, 310, 341, 385, 434, 490, 539, 682, 769, 770, 1078, 1085, 1519, 1538, 1705, 2170, 2387, 2695, 3038, 3410, 3845, 4774, 5383, 5390, 7595, 7690, 8459, 10766, 11935, 15190, 16709, 16918, 23839, 23870, 26915, 33418, 37681, 42295, 47678, 53830, 59213, 75362, 83545, 84590, 118426, 119195, 166873, 167090, 188405, 238390, 262229, 296065, 333746, 376810, 414491, 524458, 592130, 828982, 834365, 1168111, 1311145, 1668730, 1835603, 2072455, 2336222, 2622290, 3671206, 4144910, 5840555, 9178015, 11681110, 12849221, 18356030, 25698442, 64246105, 128492210]

約数ペア:

[(1, 128492210), (2, 64246105), (5, 25698442), (7, 18356030), (10, 12849221), (11, 11681110), (14, 9178015), (22, 5840555), (31, 4144910), (35, 3671206), (49, 2622290), (55, 2336222), (62, 2072455), (70, 1835603), (77, 1668730), (98, 1311145), (110, 1168111), (154, 834365), (155, 828982), (217, 592130), (245, 524458), (310, 414491), (341, 376810), (385, 333746), (434, 296065), (490, 262229), (539, 238390), (682, 188405), (769, 167090), (770, 166873), (1078, 119195), (1085, 118426), (1519, 84590), (1538, 83545), (1705, 75362), (2170, 59213), (2387, 53830), (2695, 47678), (3038, 42295), (3410, 37681), (3845, 33418), (4774, 26915), (5383, 23870), (5390, 23839), (7595, 16918), (7690, 16709), (8459, 15190), (10766, 11935)]