123956910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 415494144

約数和(自身を除く): 291537234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 577, 630, 651, 682, 693, 770, 930, 990, 1023, 1085, 1154, 1155, 1302, 1386, 1395, 1705, 1731, 1953, 2046, 2170, 2310, 2387, 2790, 2885, 3069, 3255, 3410, 3462, 3465, 3906, 4039, 4774, 5115, 5193, 5770, 6138, 6347, 6510, 6930, 7161, 8078, 8655, 9765, 10230, 10386, 11935, 12117, 12694, 14322, 15345, 17310, 17887, 19041, 19530, 20195, 21483, 23870, 24234, 25965, 30690, 31735, 35774, 35805, 36351, 38082, 40390, 42966, 44429, 51930, 53661, 57123, 60585, 63470, 71610, 72702, 88858, 89435, 95205, 107322, 107415, 114246, 121170, 125209, 133287, 160983, 178870, 181755, 190410, 196757, 214830, 222145, 250418, 266574, 268305, 285615, 321966, 363510, 375627, 393514, 399861, 444290, 536610, 571230, 590271, 626045, 666435, 751254, 799722, 804915, 983785, 1126881, 1180542, 1252090, 1332870, 1377299, 1609830, 1770813, 1878135, 1967570, 1999305, 2253762, 2754598, 2951355, 3541626, 3756270, 3998610, 4131897, 5634405, 5902710, 6886495, 8263794, 8854065, 11268810, 12395691, 13772990, 17708130, 20659485, 24791382, 41318970, 61978455, 123956910]

約数ペア:

[(1, 123956910), (2, 61978455), (3, 41318970), (5, 24791382), (6, 20659485), (7, 17708130), (9, 13772990), (10, 12395691), (11, 11268810), (14, 8854065), (15, 8263794), (18, 6886495), (21, 5902710), (22, 5634405), (30, 4131897), (31, 3998610), (33, 3756270), (35, 3541626), (42, 2951355), (45, 2754598), (55, 2253762), (62, 1999305), (63, 1967570), (66, 1878135), (70, 1770813), (77, 1609830), (90, 1377299), (93, 1332870), (99, 1252090), (105, 1180542), (110, 1126881), (126, 983785), (154, 804915), (155, 799722), (165, 751254), (186, 666435), (198, 626045), (210, 590271), (217, 571230), (231, 536610), (279, 444290), (310, 399861), (315, 393514), (330, 375627), (341, 363510), (385, 321966), (434, 285615), (462, 268305), (465, 266574), (495, 250418), (558, 222145), (577, 214830), (630, 196757), (651, 190410), (682, 181755), (693, 178870), (770, 160983), (930, 133287), (990, 125209), (1023, 121170), (1085, 114246), (1154, 107415), (1155, 107322), (1302, 95205), (1386, 89435), (1395, 88858), (1705, 72702), (1731, 71610), (1953, 63470), (2046, 60585), (2170, 57123), (2310, 53661), (2387, 51930), (2790, 44429), (2885, 42966), (3069, 40390), (3255, 38082), (3410, 36351), (3462, 35805), (3465, 35774), (3906, 31735), (4039, 30690), (4774, 25965), (5115, 24234), (5193, 23870), (5770, 21483), (6138, 20195), (6347, 19530), (6510, 19041), (6930, 17887), (7161, 17310), (8078, 15345), (8655, 14322), (9765, 12694), (10230, 12117), (10386, 11935)]