201755568980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{148829}}^1$

素因数の和:149289

約数の個数: 96

約数和(自身を含む): 506469680640

約数和(自身を除く): 304714111660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 421, 460, 644, 805, 842, 1610, 1684, 2105, 2947, 3220, 4210, 5894, 8420, 9683, 11788, 14735, 19366, 29470, 38732, 48415, 58940, 67781, 96830, 135562, 148829, 193660, 271124, 297658, 338905, 595316, 677810, 744145, 1041803, 1355620, 1488290, 2083606, 2976580, 3423067, 4167212, 5209015, 6846134, 10418030, 13692268, 17115335, 20836060, 23961469, 34230670, 47922938, 62657009, 68461340, 95845876, 119807345, 125314018, 239614690, 250628036, 313285045, 438599063, 479229380, 626570090, 877198126, 1253140180, 1441111207, 1754396252, 2192995315, 2882222414, 4385990630, 5764444828, 7205556035, 8771981260, 10087778449, 14411112070, 20175556898, 28822224140, 40351113796, 50438892245, 100877784490, 201755568980]

約数ペア:

[(1, 201755568980), (2, 100877784490), (4, 50438892245), (5, 40351113796), (7, 28822224140), (10, 20175556898), (14, 14411112070), (20, 10087778449), (23, 8771981260), (28, 7205556035), (35, 5764444828), (46, 4385990630), (70, 2882222414), (92, 2192995315), (115, 1754396252), (140, 1441111207), (161, 1253140180), (230, 877198126), (322, 626570090), (421, 479229380), (460, 438599063), (644, 313285045), (805, 250628036), (842, 239614690), (1610, 125314018), (1684, 119807345), (2105, 95845876), (2947, 68461340), (3220, 62657009), (4210, 47922938), (5894, 34230670), (8420, 23961469), (9683, 20836060), (11788, 17115335), (14735, 13692268), (19366, 10418030), (29470, 6846134), (38732, 5209015), (48415, 4167212), (58940, 3423067), (67781, 2976580), (96830, 2083606), (135562, 1488290), (148829, 1355620), (193660, 1041803), (271124, 744145), (297658, 677810), (338905, 595316)]