205728570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 553512960

約数和(自身を除く): 347784390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 127, 205, 246, 254, 369, 381, 410, 439, 615, 635, 738, 762, 878, 1143, 1230, 1270, 1317, 1845, 1905, 2195, 2286, 2634, 3690, 3810, 3951, 4390, 5207, 5715, 6585, 7902, 10414, 11430, 13170, 15621, 17999, 19755, 26035, 31242, 35998, 39510, 46863, 52070, 53997, 55753, 78105, 89995, 93726, 107994, 111506, 156210, 161991, 167259, 179990, 234315, 269985, 278765, 323982, 334518, 468630, 501777, 539970, 557530, 809955, 836295, 1003554, 1619910, 1672590, 2285873, 2508885, 4571746, 5017770, 6857619, 11429365, 13715238, 20572857, 22858730, 34288095, 41145714, 68576190, 102864285, 205728570]

約数ペア:

[(1, 205728570), (2, 102864285), (3, 68576190), (5, 41145714), (6, 34288095), (9, 22858730), (10, 20572857), (15, 13715238), (18, 11429365), (30, 6857619), (41, 5017770), (45, 4571746), (82, 2508885), (90, 2285873), (123, 1672590), (127, 1619910), (205, 1003554), (246, 836295), (254, 809955), (369, 557530), (381, 539970), (410, 501777), (439, 468630), (615, 334518), (635, 323982), (738, 278765), (762, 269985), (878, 234315), (1143, 179990), (1230, 167259), (1270, 161991), (1317, 156210), (1845, 111506), (1905, 107994), (2195, 93726), (2286, 89995), (2634, 78105), (3690, 55753), (3810, 53997), (3951, 52070), (4390, 46863), (5207, 39510), (5715, 35998), (6585, 31242), (7902, 26035), (10414, 19755), (11430, 17999), (13170, 15621)]