2017207010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2441

約数の個数: 128

約数和(自身を含む): 4802112000

約数和(自身を除く): 2784904990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 343, 455, 490, 494, 637, 665, 686, 910, 931, 1235, 1274, 1330, 1715, 1729, 1862, 2381, 2470, 3185, 3430, 3458, 4459, 4655, 4762, 6370, 6517, 8645, 8918, 9310, 11905, 12103, 13034, 16667, 17290, 22295, 23810, 24206, 30953, 32585, 33334, 44590, 45239, 60515, 61906, 65170, 83335, 84721, 90478, 116669, 121030, 154765, 166670, 169442, 216671, 226195, 233338, 309530, 316673, 423605, 433342, 452390, 583345, 588107, 633346, 816683, 847210, 1083355, 1166690, 1176214, 1516697, 1583365, 1633366, 2166710, 2216711, 2940535, 3033394, 3166730, 4083415, 4116749, 4433422, 5881070, 7583485, 8166830, 8233498, 10616879, 11083555, 15166970, 15516977, 20583745, 21233758, 22167110, 28817243, 31033954, 41167490, 53084395, 57634486, 77584885, 106168790, 144086215, 155169770, 201720701, 288172430, 403441402, 1008603505, 2017207010]

約数ペア:

[(1, 2017207010), (2, 1008603505), (5, 403441402), (7, 288172430), (10, 201720701), (13, 155169770), (14, 144086215), (19, 106168790), (26, 77584885), (35, 57634486), (38, 53084395), (49, 41167490), (65, 31033954), (70, 28817243), (91, 22167110), (95, 21233758), (98, 20583745), (130, 15516977), (133, 15166970), (182, 11083555), (190, 10616879), (245, 8233498), (247, 8166830), (266, 7583485), (343, 5881070), (455, 4433422), (490, 4116749), (494, 4083415), (637, 3166730), (665, 3033394), (686, 2940535), (910, 2216711), (931, 2166710), (1235, 1633366), (1274, 1583365), (1330, 1516697), (1715, 1176214), (1729, 1166690), (1862, 1083355), (2381, 847210), (2470, 816683), (3185, 633346), (3430, 588107), (3458, 583345), (4459, 452390), (4655, 433342), (4762, 423605), (6370, 316673), (6517, 309530), (8645, 233338), (8918, 226195), (9310, 216671), (11905, 169442), (12103, 166670), (13034, 154765), (16667, 121030), (17290, 116669), (22295, 90478), (23810, 84721), (24206, 83335), (30953, 65170), (32585, 61906), (33334, 60515), (44590, 45239)]