102499020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 359724288

約数和(自身を除く): 257225268

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, 108, 117, 124, 130, 135, 155, 156, 157, 162, 180, 186, 195, 234, 260, 270, 279, 310, 314, 324, 351, 372, 390, 403, 405, 465, 468, 471, 540, 558, 585, 620, 628, 702, 780, 785, 806, 810, 837, 930, 942, 1053, 1116, 1170, 1209, 1395, 1404, 1413, 1570, 1612, 1620, 1674, 1755, 1860, 1884, 2015, 2041, 2106, 2340, 2355, 2418, 2511, 2790, 2826, 3140, 3348, 3510, 3627, 4030, 4082, 4185, 4212, 4239, 4710, 4836, 4867, 5022, 5265, 5580, 5652, 6045, 6123, 7020, 7065, 7254, 8060, 8164, 8370, 8478, 9420, 9734, 10044, 10205, 10530, 10881, 12090, 12246, 12555, 12717, 14130, 14508, 14601, 16740, 16956, 18135, 18369, 19468, 20410, 21060, 21195, 21762, 24180, 24335, 24492, 25110, 25434, 28260, 29202, 30615, 32643, 36270, 36738, 40820, 42390, 43524, 43803, 48670, 50220, 50868, 54405, 55107, 58404, 61230, 63271, 63585, 65286, 72540, 73005, 73476, 84780, 87606, 91845, 97340, 108810, 110214, 122460, 126542, 127170, 130572, 131409, 146010, 163215, 165321, 175212, 183690, 189813, 217620, 219015, 220428, 253084, 254340, 262818, 275535, 292020, 316355, 326430, 330642, 367380, 379626, 394227, 438030, 525636, 551070, 569439, 632710, 652860, 657045, 661284, 759252, 788454, 826605, 876060, 949065, 1102140, 1138878, 1265420, 1314090, 1576908, 1653210, 1708317, 1898130, 1971135, 2277756, 2628180, 2847195, 3306420, 3416634, 3796260, 3942270, 5124951, 5694390, 6833268, 7884540, 8541585, 10249902, 11388780, 17083170, 20499804, 25624755, 34166340, 51249510, 102499020]

約数ペア:

[(1, 102499020), (2, 51249510), (3, 34166340), (4, 25624755), (5, 20499804), (6, 17083170), (9, 11388780), (10, 10249902), (12, 8541585), (13, 7884540), (15, 6833268), (18, 5694390), (20, 5124951), (26, 3942270), (27, 3796260), (30, 3416634), (31, 3306420), (36, 2847195), (39, 2628180), (45, 2277756), (52, 1971135), (54, 1898130), (60, 1708317), (62, 1653210), (65, 1576908), (78, 1314090), (81, 1265420), (90, 1138878), (93, 1102140), (108, 949065), (117, 876060), (124, 826605), (130, 788454), (135, 759252), (155, 661284), (156, 657045), (157, 652860), (162, 632710), (180, 569439), (186, 551070), (195, 525636), (234, 438030), (260, 394227), (270, 379626), (279, 367380), (310, 330642), (314, 326430), (324, 316355), (351, 292020), (372, 275535), (390, 262818), (403, 254340), (405, 253084), (465, 220428), (468, 219015), (471, 217620), (540, 189813), (558, 183690), (585, 175212), (620, 165321), (628, 163215), (702, 146010), (780, 131409), (785, 130572), (806, 127170), (810, 126542), (837, 122460), (930, 110214), (942, 108810), (1053, 97340), (1116, 91845), (1170, 87606), (1209, 84780), (1395, 73476), (1404, 73005), (1413, 72540), (1570, 65286), (1612, 63585), (1620, 63271), (1674, 61230), (1755, 58404), (1860, 55107), (1884, 54405), (2015, 50868), (2041, 50220), (2106, 48670), (2340, 43803), (2355, 43524), (2418, 42390), (2511, 40820), (2790, 36738), (2826, 36270), (3140, 32643), (3348, 30615), (3510, 29202), (3627, 28260), (4030, 25434), (4082, 25110), (4185, 24492), (4212, 24335), (4239, 24180), (4710, 21762), (4836, 21195), (4867, 21060), (5022, 20410), (5265, 19468), (5580, 18369), (5652, 18135), (6045, 16956), (6123, 16740), (7020, 14601), (7065, 14508), (7254, 14130), (8060, 12717), (8164, 12555), (8370, 12246), (8478, 12090), (9420, 10881), (9734, 10530), (10044, 10205)]