1751969940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4171357}}^1$

素因数の和:4171376

約数の個数: 48

約数和(自身を含む): 5606305152

約数和(自身を除く): 3854335212

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, 4171357, 8342714, 12514071, 16685428, 20856785, 25028142, 29199499, 41713570, 50056284, 58398998, 62570355, 83427140, 87598497, 116797996, 125140710, 145997495, 175196994, 250281420, 291994990, 350393988, 437992485, 583989980, 875984970, 1751969940]

約数ペア:

[(1, 1751969940), (2, 875984970), (3, 583989980), (4, 437992485), (5, 350393988), (6, 291994990), (7, 250281420), (10, 175196994), (12, 145997495), (14, 125140710), (15, 116797996), (20, 87598497), (21, 83427140), (28, 62570355), (30, 58398998), (35, 50056284), (42, 41713570), (60, 29199499), (70, 25028142), (84, 20856785), (105, 16685428), (140, 12514071), (210, 8342714), (420, 4171357)]