431489940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1027357}}^1$

素因数の和:1027376

約数の個数: 48

約数和(自身を含む): 1380769152

約数和(自身を除く): 949279212

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, 1027357, 2054714, 3082071, 4109428, 5136785, 6164142, 7191499, 10273570, 12328284, 14382998, 15410355, 20547140, 21574497, 28765996, 30820710, 35957495, 43148994, 61641420, 71914990, 86297988, 107872485, 143829980, 215744970, 431489940]

約数ペア:

[(1, 431489940), (2, 215744970), (3, 143829980), (4, 107872485), (5, 86297988), (6, 71914990), (7, 61641420), (10, 43148994), (12, 35957495), (14, 30820710), (15, 28765996), (20, 21574497), (21, 20547140), (28, 15410355), (30, 14382998), (35, 12328284), (42, 10273570), (60, 7191499), (70, 6164142), (84, 5136785), (105, 4109428), (140, 3082071), (210, 2054714), (420, 1027357)]