422067940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 1092551040

約数和(自身を除く): 670483100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 139, 140, 161, 164, 205, 230, 278, 287, 322, 410, 460, 529, 556, 574, 644, 695, 805, 820, 943, 973, 1058, 1148, 1390, 1435, 1610, 1886, 1946, 2116, 2645, 2780, 2870, 3197, 3220, 3703, 3772, 3892, 4715, 4865, 5290, 5699, 5740, 6394, 6601, 7406, 9430, 9730, 10580, 11398, 12788, 13202, 14812, 15985, 18515, 18860, 19460, 21689, 22379, 22796, 26404, 28495, 31970, 33005, 37030, 39893, 43378, 44758, 56990, 63940, 66010, 73531, 74060, 79786, 86756, 89516, 108445, 111895, 113980, 131077, 132020, 147062, 151823, 159572, 199465, 216890, 223790, 262154, 294124, 303646, 367655, 398930, 433780, 447580, 514717, 524308, 607292, 655385, 735310, 759115, 797860, 917539, 1029434, 1310770, 1470620, 1518230, 1835078, 2058868, 2573585, 2621540, 3014771, 3036460, 3670156, 4587695, 5147170, 6029542, 9175390, 10294340, 12059084, 15073855, 18350780, 21103397, 30147710, 42206794, 60295420, 84413588, 105516985, 211033970, 422067940]

約数ペア:

[(1, 422067940), (2, 211033970), (4, 105516985), (5, 84413588), (7, 60295420), (10, 42206794), (14, 30147710), (20, 21103397), (23, 18350780), (28, 15073855), (35, 12059084), (41, 10294340), (46, 9175390), (70, 6029542), (82, 5147170), (92, 4587695), (115, 3670156), (139, 3036460), (140, 3014771), (161, 2621540), (164, 2573585), (205, 2058868), (230, 1835078), (278, 1518230), (287, 1470620), (322, 1310770), (410, 1029434), (460, 917539), (529, 797860), (556, 759115), (574, 735310), (644, 655385), (695, 607292), (805, 524308), (820, 514717), (943, 447580), (973, 433780), (1058, 398930), (1148, 367655), (1390, 303646), (1435, 294124), (1610, 262154), (1886, 223790), (1946, 216890), (2116, 199465), (2645, 159572), (2780, 151823), (2870, 147062), (3197, 132020), (3220, 131077), (3703, 113980), (3772, 111895), (3892, 108445), (4715, 89516), (4865, 86756), (5290, 79786), (5699, 74060), (5740, 73531), (6394, 66010), (6601, 63940), (7406, 56990), (9430, 44758), (9730, 43378), (10580, 39893), (11398, 37030), (12788, 33005), (13202, 31970), (14812, 28495), (15985, 26404), (18515, 22796), (18860, 22379), (19460, 21689)]