143662820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 211959580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 97, 140, 142, 149, 194, 284, 298, 355, 388, 485, 497, 596, 679, 710, 745, 970, 994, 1043, 1358, 1420, 1490, 1940, 1988, 2086, 2485, 2716, 2980, 3395, 4172, 4970, 5215, 6790, 6887, 9940, 10430, 10579, 13580, 13774, 14453, 20860, 21158, 27548, 28906, 34435, 42316, 48209, 52895, 57812, 68870, 72265, 74053, 96418, 101171, 105790, 137740, 144530, 148106, 192836, 202342, 211580, 241045, 289060, 296212, 370265, 404684, 482090, 505855, 740530, 964180, 1011710, 1026163, 1481060, 2023420, 2052326, 4104652, 5130815, 7183141, 10261630, 14366282, 20523260, 28732564, 35915705, 71831410, 143662820]

約数ペア:

[(1, 143662820), (2, 71831410), (4, 35915705), (5, 28732564), (7, 20523260), (10, 14366282), (14, 10261630), (20, 7183141), (28, 5130815), (35, 4104652), (70, 2052326), (71, 2023420), (97, 1481060), (140, 1026163), (142, 1011710), (149, 964180), (194, 740530), (284, 505855), (298, 482090), (355, 404684), (388, 370265), (485, 296212), (497, 289060), (596, 241045), (679, 211580), (710, 202342), (745, 192836), (970, 148106), (994, 144530), (1043, 137740), (1358, 105790), (1420, 101171), (1490, 96418), (1940, 74053), (1988, 72265), (2086, 68870), (2485, 57812), (2716, 52895), (2980, 48209), (3395, 42316), (4172, 34435), (4970, 28906), (5215, 27548), (6790, 21158), (6887, 20860), (9940, 14453), (10430, 13774), (10579, 13580)]