69856020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 245887488

約数和(自身を除く): 176031468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 107, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 214, 234, 260, 270, 279, 310, 321, 324, 351, 372, 390, 403, 405, 428, 465, 468, 535, 540, 558, 585, 620, 642, 702, 780, 806, 810, 837, 930, 963, 1053, 1070, 1116, 1170, 1209, 1284, 1391, 1395, 1404, 1605, 1612, 1620, 1674, 1755, 1860, 1926, 2015, 2106, 2140, 2340, 2418, 2511, 2782, 2790, 2889, 3210, 3317, 3348, 3510, 3627, 3852, 4030, 4173, 4185, 4212, 4815, 4836, 5022, 5265, 5564, 5580, 5778, 6045, 6420, 6634, 6955, 7020, 7254, 8060, 8346, 8370, 8667, 9630, 9951, 10044, 10530, 10881, 11556, 12090, 12519, 12555, 13268, 13910, 14445, 14508, 16585, 16692, 16740, 17334, 18135, 19260, 19902, 20865, 21060, 21762, 24180, 25038, 25110, 27820, 28890, 29853, 32643, 33170, 34668, 36270, 37557, 39804, 41730, 43121, 43335, 43524, 49755, 50076, 50220, 54405, 57780, 59706, 62595, 65286, 66340, 72540, 75114, 83460, 86242, 86670, 89559, 99510, 108810, 112671, 119412, 125190, 129363, 130572, 149265, 150228, 163215, 172484, 173340, 179118, 187785, 199020, 215605, 217620, 225342, 250380, 258726, 268677, 298530, 326430, 358236, 375570, 388089, 431210, 447795, 450684, 517452, 537354, 563355, 597060, 646815, 652860, 751140, 776178, 862420, 895590, 1074708, 1126710, 1164267, 1293630, 1343385, 1552356, 1791180, 1940445, 2253420, 2328534, 2587260, 2686770, 3492801, 3880890, 4657068, 5373540, 5821335, 6985602, 7761780, 11642670, 13971204, 17464005, 23285340, 34928010, 69856020]

約数ペア:

[(1, 69856020), (2, 34928010), (3, 23285340), (4, 17464005), (5, 13971204), (6, 11642670), (9, 7761780), (10, 6985602), (12, 5821335), (13, 5373540), (15, 4657068), (18, 3880890), (20, 3492801), (26, 2686770), (27, 2587260), (30, 2328534), (31, 2253420), (36, 1940445), (39, 1791180), (45, 1552356), (52, 1343385), (54, 1293630), (60, 1164267), (62, 1126710), (65, 1074708), (78, 895590), (81, 862420), (90, 776178), (93, 751140), (107, 652860), (108, 646815), (117, 597060), (124, 563355), (130, 537354), (135, 517452), (155, 450684), (156, 447795), (162, 431210), (180, 388089), (186, 375570), (195, 358236), (214, 326430), (234, 298530), (260, 268677), (270, 258726), (279, 250380), (310, 225342), (321, 217620), (324, 215605), (351, 199020), (372, 187785), (390, 179118), (403, 173340), (405, 172484), (428, 163215), (465, 150228), (468, 149265), (535, 130572), (540, 129363), (558, 125190), (585, 119412), (620, 112671), (642, 108810), (702, 99510), (780, 89559), (806, 86670), (810, 86242), (837, 83460), (930, 75114), (963, 72540), (1053, 66340), (1070, 65286), (1116, 62595), (1170, 59706), (1209, 57780), (1284, 54405), (1391, 50220), (1395, 50076), (1404, 49755), (1605, 43524), (1612, 43335), (1620, 43121), (1674, 41730), (1755, 39804), (1860, 37557), (1926, 36270), (2015, 34668), (2106, 33170), (2140, 32643), (2340, 29853), (2418, 28890), (2511, 27820), (2782, 25110), (2790, 25038), (2889, 24180), (3210, 21762), (3317, 21060), (3348, 20865), (3510, 19902), (3627, 19260), (3852, 18135), (4030, 17334), (4173, 16740), (4185, 16692), (4212, 16585), (4815, 14508), (4836, 14445), (5022, 13910), (5265, 13268), (5564, 12555), (5580, 12519), (5778, 12090), (6045, 11556), (6420, 10881), (6634, 10530), (6955, 10044), (7020, 9951), (7254, 9630), (8060, 8667), (8346, 8370)]