406914620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2632

約数の個数: 96

約数和(自身を含む): 1040256000

約数和(自身を除く): 633341380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 460, 490, 644, 686, 805, 980, 1127, 1372, 1610, 1715, 2254, 2579, 3220, 3430, 4508, 5158, 5635, 6860, 7889, 10316, 11270, 12895, 15778, 18053, 22540, 25790, 31556, 36106, 39445, 51580, 59317, 72212, 78890, 90265, 118634, 126371, 157780, 180530, 237268, 252742, 296585, 361060, 415219, 505484, 593170, 631855, 830438, 884597, 1186340, 1263710, 1660876, 1769194, 2076095, 2527420, 2906533, 3538388, 4152190, 4422985, 5813066, 8304380, 8845970, 11626132, 14532665, 17691940, 20345731, 29065330, 40691462, 58130660, 81382924, 101728655, 203457310, 406914620]

約数ペア:

[(1, 406914620), (2, 203457310), (4, 101728655), (5, 81382924), (7, 58130660), (10, 40691462), (14, 29065330), (20, 20345731), (23, 17691940), (28, 14532665), (35, 11626132), (46, 8845970), (49, 8304380), (70, 5813066), (92, 4422985), (98, 4152190), (115, 3538388), (140, 2906533), (161, 2527420), (196, 2076095), (230, 1769194), (245, 1660876), (322, 1263710), (343, 1186340), (460, 884597), (490, 830438), (644, 631855), (686, 593170), (805, 505484), (980, 415219), (1127, 361060), (1372, 296585), (1610, 252742), (1715, 237268), (2254, 180530), (2579, 157780), (3220, 126371), (3430, 118634), (4508, 90265), (5158, 78890), (5635, 72212), (6860, 59317), (7889, 51580), (10316, 39445), (11270, 36106), (12895, 31556), (15778, 25790), (18053, 22540)]