123501210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 356548608

約数和(自身を除く): 233047398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 61, 62, 70, 93, 105, 122, 155, 183, 186, 210, 217, 305, 310, 311, 366, 427, 434, 465, 610, 622, 651, 854, 915, 930, 933, 1085, 1281, 1302, 1555, 1830, 1866, 1891, 2135, 2170, 2177, 2562, 3110, 3255, 3782, 4270, 4354, 4665, 5673, 6405, 6510, 6531, 9330, 9455, 9641, 10885, 11346, 12810, 13062, 13237, 18910, 18971, 19282, 21770, 26474, 28365, 28923, 32655, 37942, 39711, 48205, 56730, 56913, 57846, 65310, 66185, 67487, 79422, 94855, 96410, 113826, 132370, 132797, 134974, 144615, 189710, 198555, 202461, 265594, 284565, 289230, 337435, 397110, 398391, 404922, 569130, 588101, 663985, 674870, 796782, 1012305, 1176202, 1327970, 1764303, 1991955, 2024610, 2940505, 3528606, 3983910, 4116707, 5881010, 8233414, 8821515, 12350121, 17643030, 20583535, 24700242, 41167070, 61750605, 123501210]

約数ペア:

[(1, 123501210), (2, 61750605), (3, 41167070), (5, 24700242), (6, 20583535), (7, 17643030), (10, 12350121), (14, 8821515), (15, 8233414), (21, 5881010), (30, 4116707), (31, 3983910), (35, 3528606), (42, 2940505), (61, 2024610), (62, 1991955), (70, 1764303), (93, 1327970), (105, 1176202), (122, 1012305), (155, 796782), (183, 674870), (186, 663985), (210, 588101), (217, 569130), (305, 404922), (310, 398391), (311, 397110), (366, 337435), (427, 289230), (434, 284565), (465, 265594), (610, 202461), (622, 198555), (651, 189710), (854, 144615), (915, 134974), (930, 132797), (933, 132370), (1085, 113826), (1281, 96410), (1302, 94855), (1555, 79422), (1830, 67487), (1866, 66185), (1891, 65310), (2135, 57846), (2170, 56913), (2177, 56730), (2562, 48205), (3110, 39711), (3255, 37942), (3782, 32655), (4270, 28923), (4354, 28365), (4665, 26474), (5673, 21770), (6405, 19282), (6510, 18971), (6531, 18910), (9330, 13237), (9455, 13062), (9641, 12810), (10885, 11346)]