102405420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 338476320

約数和(自身を除く): 236070900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 409, 428, 468, 535, 585, 642, 780, 818, 963, 1070, 1170, 1227, 1284, 1391, 1605, 1636, 1926, 2045, 2140, 2340, 2454, 2782, 3210, 3681, 3852, 4090, 4173, 4815, 4908, 5317, 5564, 6135, 6420, 6955, 7362, 8180, 8346, 9630, 10634, 12270, 12519, 13910, 14724, 15951, 16692, 18405, 19260, 20865, 21268, 24540, 25038, 26585, 27820, 31902, 36810, 41730, 43763, 47853, 50076, 53170, 62595, 63804, 73620, 79755, 83460, 87526, 95706, 106340, 125190, 131289, 159510, 175052, 191412, 218815, 239265, 250380, 262578, 319020, 393867, 437630, 478530, 525156, 568919, 656445, 787734, 875260, 957060, 1137838, 1312890, 1575468, 1706757, 1969335, 2275676, 2625780, 2844595, 3413514, 3938670, 5120271, 5689190, 6827028, 7877340, 8533785, 10240542, 11378380, 17067570, 20481084, 25601355, 34135140, 51202710, 102405420]

約数ペア:

[(1, 102405420), (2, 51202710), (3, 34135140), (4, 25601355), (5, 20481084), (6, 17067570), (9, 11378380), (10, 10240542), (12, 8533785), (13, 7877340), (15, 6827028), (18, 5689190), (20, 5120271), (26, 3938670), (30, 3413514), (36, 2844595), (39, 2625780), (45, 2275676), (52, 1969335), (60, 1706757), (65, 1575468), (78, 1312890), (90, 1137838), (107, 957060), (117, 875260), (130, 787734), (156, 656445), (180, 568919), (195, 525156), (214, 478530), (234, 437630), (260, 393867), (321, 319020), (390, 262578), (409, 250380), (428, 239265), (468, 218815), (535, 191412), (585, 175052), (642, 159510), (780, 131289), (818, 125190), (963, 106340), (1070, 95706), (1170, 87526), (1227, 83460), (1284, 79755), (1391, 73620), (1605, 63804), (1636, 62595), (1926, 53170), (2045, 50076), (2140, 47853), (2340, 43763), (2454, 41730), (2782, 36810), (3210, 31902), (3681, 27820), (3852, 26585), (4090, 25038), (4173, 24540), (4815, 21268), (4908, 20865), (5317, 19260), (5564, 18405), (6135, 16692), (6420, 15951), (6955, 14724), (7362, 13910), (8180, 12519), (8346, 12270), (9630, 10634)]