12821794370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1031}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 29788176384

約数和(自身を除く): 16966382014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 521, 682, 770, 1031, 1042, 1085, 1705, 2062, 2170, 2387, 2605, 3410, 3647, 4774, 5155, 5210, 5731, 7217, 7294, 10310, 11341, 11462, 11935, 14434, 16151, 18235, 22682, 23870, 28655, 31961, 32302, 36085, 36470, 40117, 56705, 57310, 63922, 72170, 79387, 80234, 80755, 113057, 113410, 158774, 159805, 161510, 177661, 200585, 223727, 226114, 319610, 351571, 355322, 396935, 401170, 447454, 537151, 565285, 703142, 793870, 888305, 1074302, 1118635, 1130570, 1243627, 1757855, 1776610, 2237270, 2460997, 2487254, 2685755, 3515710, 3760057, 4921994, 5371510, 5908661, 6218135, 7520114, 11817322, 12304985, 12436270, 16651681, 18800285, 24609970, 29543305, 33303362, 37600570, 41360627, 59086610, 82721254, 83258405, 116561767, 166516810, 183168491, 206803135, 233123534, 366336982, 413606270, 582808835, 915842455, 1165617670, 1282179437, 1831684910, 2564358874, 6410897185, 12821794370]

約数ペア:

[(1, 12821794370), (2, 6410897185), (5, 2564358874), (7, 1831684910), (10, 1282179437), (11, 1165617670), (14, 915842455), (22, 582808835), (31, 413606270), (35, 366336982), (55, 233123534), (62, 206803135), (70, 183168491), (77, 166516810), (110, 116561767), (154, 83258405), (155, 82721254), (217, 59086610), (310, 41360627), (341, 37600570), (385, 33303362), (434, 29543305), (521, 24609970), (682, 18800285), (770, 16651681), (1031, 12436270), (1042, 12304985), (1085, 11817322), (1705, 7520114), (2062, 6218135), (2170, 5908661), (2387, 5371510), (2605, 4921994), (3410, 3760057), (3647, 3515710), (4774, 2685755), (5155, 2487254), (5210, 2460997), (5731, 2237270), (7217, 1776610), (7294, 1757855), (10310, 1243627), (11341, 1130570), (11462, 1118635), (11935, 1074302), (14434, 888305), (16151, 793870), (18235, 703142), (22682, 565285), (23870, 537151), (28655, 447454), (31961, 401170), (32302, 396935), (36085, 355322), (36470, 351571), (40117, 319610), (56705, 226114), (57310, 223727), (63922, 200585), (72170, 177661), (79387, 161510), (80234, 159805), (80755, 158774), (113057, 113410)]