86819880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103357}}^1$

素因数の和:103378

約数の個数: 64

約数和(自身を含む): 297671040

約数和(自身を除く): 210851160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103357, 206714, 310071, 413428, 516785, 620142, 723499, 826856, 1033570, 1240284, 1446998, 1550355, 2067140, 2170497, 2480568, 2893996, 3100710, 3617495, 4134280, 4340994, 5787992, 6201420, 7234990, 8681988, 10852485, 12402840, 14469980, 17363976, 21704970, 28939960, 43409940, 86819880]

約数ペア:

[(1, 86819880), (2, 43409940), (3, 28939960), (4, 21704970), (5, 17363976), (6, 14469980), (7, 12402840), (8, 10852485), (10, 8681988), (12, 7234990), (14, 6201420), (15, 5787992), (20, 4340994), (21, 4134280), (24, 3617495), (28, 3100710), (30, 2893996), (35, 2480568), (40, 2170497), (42, 2067140), (56, 1550355), (60, 1446998), (70, 1240284), (84, 1033570), (105, 826856), (120, 723499), (140, 620142), (168, 516785), (210, 413428), (280, 310071), (420, 206714), (840, 103357)]