448169820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1319}}^1$

素因数の和:2147

約数の個数: 96

約数和(自身を含む): 1437004800

約数和(自身を除く): 988834980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 809, 1319, 1618, 2427, 2638, 3236, 3957, 4045, 4854, 5276, 5663, 6595, 7914, 8090, 9233, 9708, 11326, 12135, 13190, 15828, 16180, 16989, 18466, 19785, 22652, 24270, 26380, 27699, 28315, 33978, 36932, 39570, 46165, 48540, 55398, 56630, 67956, 79140, 84945, 92330, 110796, 113260, 138495, 169890, 184660, 276990, 339780, 553980, 1067071, 2134142, 3201213, 4268284, 5335355, 6402426, 7469497, 10670710, 12804852, 14938994, 16006065, 21341420, 22408491, 29877988, 32012130, 37347485, 44816982, 64024260, 74694970, 89633964, 112042455, 149389940, 224084910, 448169820]

約数ペア:

[(1, 448169820), (2, 224084910), (3, 149389940), (4, 112042455), (5, 89633964), (6, 74694970), (7, 64024260), (10, 44816982), (12, 37347485), (14, 32012130), (15, 29877988), (20, 22408491), (21, 21341420), (28, 16006065), (30, 14938994), (35, 12804852), (42, 10670710), (60, 7469497), (70, 6402426), (84, 5335355), (105, 4268284), (140, 3201213), (210, 2134142), (420, 1067071), (809, 553980), (1319, 339780), (1618, 276990), (2427, 184660), (2638, 169890), (3236, 138495), (3957, 113260), (4045, 110796), (4854, 92330), (5276, 84945), (5663, 79140), (6595, 67956), (7914, 56630), (8090, 55398), (9233, 48540), (9708, 46165), (11326, 39570), (12135, 36932), (13190, 33978), (15828, 28315), (16180, 27699), (16989, 26380), (18466, 24270), (19785, 22652)]