225583260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{277}}^2$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 737419032

約数和(自身を除く): 511835772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 277, 294, 420, 490, 554, 588, 735, 831, 980, 1108, 1385, 1470, 1662, 1939, 2770, 2940, 3324, 3878, 4155, 5540, 5817, 7756, 8310, 9695, 11634, 13573, 16620, 19390, 23268, 27146, 29085, 38780, 40719, 54292, 58170, 67865, 76729, 81438, 116340, 135730, 153458, 162876, 203595, 230187, 271460, 306916, 383645, 407190, 460374, 537103, 767290, 814380, 920748, 1074206, 1150935, 1534580, 1611309, 2148412, 2301870, 2685515, 3222618, 3759721, 4603740, 5371030, 6445236, 7519442, 8056545, 10742060, 11279163, 15038884, 16113090, 18798605, 22558326, 32226180, 37597210, 45116652, 56395815, 75194420, 112791630, 225583260]

約数ペア:

[(1, 225583260), (2, 112791630), (3, 75194420), (4, 56395815), (5, 45116652), (6, 37597210), (7, 32226180), (10, 22558326), (12, 18798605), (14, 16113090), (15, 15038884), (20, 11279163), (21, 10742060), (28, 8056545), (30, 7519442), (35, 6445236), (42, 5371030), (49, 4603740), (60, 3759721), (70, 3222618), (84, 2685515), (98, 2301870), (105, 2148412), (140, 1611309), (147, 1534580), (196, 1150935), (210, 1074206), (245, 920748), (277, 814380), (294, 767290), (420, 537103), (490, 460374), (554, 407190), (588, 383645), (735, 306916), (831, 271460), (980, 230187), (1108, 203595), (1385, 162876), (1470, 153458), (1662, 135730), (1939, 116340), (2770, 81438), (2940, 76729), (3324, 67865), (3878, 58170), (4155, 54292), (5540, 40719), (5817, 38780), (7756, 29085), (8310, 27146), (9695, 23268), (11634, 19390), (13573, 16620)]