890608908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 108

約数和(自身を含む): 2504989032

約数和(自身を除く): 1614380124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 841, 1218, 1421, 1682, 1801, 2436, 2523, 2842, 3364, 3602, 4263, 5046, 5403, 5684, 5887, 7204, 8526, 10092, 10806, 11774, 12607, 17052, 17661, 21612, 23548, 25214, 35322, 37821, 41209, 50428, 52229, 70644, 75642, 82418, 88249, 104458, 123627, 151284, 156687, 164836, 176498, 208916, 247254, 264747, 313374, 352996, 365603, 494508, 529494, 626748, 731206, 1058988, 1096809, 1462412, 1514641, 2193618, 2559221, 3029282, 4387236, 4543923, 5118442, 6058564, 7677663, 9087846, 10236884, 10602487, 15355326, 18175692, 21204974, 30710652, 31807461, 42409948, 63614922, 74217409, 127229844, 148434818, 222652227, 296869636, 445304454, 890608908]

約数ペア:

[(1, 890608908), (2, 445304454), (3, 296869636), (4, 222652227), (6, 148434818), (7, 127229844), (12, 74217409), (14, 63614922), (21, 42409948), (28, 31807461), (29, 30710652), (42, 21204974), (49, 18175692), (58, 15355326), (84, 10602487), (87, 10236884), (98, 9087846), (116, 7677663), (147, 6058564), (174, 5118442), (196, 4543923), (203, 4387236), (294, 3029282), (348, 2559221), (406, 2193618), (588, 1514641), (609, 1462412), (812, 1096809), (841, 1058988), (1218, 731206), (1421, 626748), (1682, 529494), (1801, 494508), (2436, 365603), (2523, 352996), (2842, 313374), (3364, 264747), (3602, 247254), (4263, 208916), (5046, 176498), (5403, 164836), (5684, 156687), (5887, 151284), (7204, 123627), (8526, 104458), (10092, 88249), (10806, 82418), (11774, 75642), (12607, 70644), (17052, 52229), (17661, 50428), (21612, 41209), (23548, 37821), (25214, 35322)]