129059910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{204857}}^1$

素因数の和:204877

約数の個数: 48

約数和(自身を含む): 383494176

約数和(自身を除く): 254434266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 204857, 409714, 614571, 1024285, 1229142, 1433999, 1843713, 2048570, 2867998, 3072855, 3687426, 4301997, 6145710, 7169995, 8603994, 9218565, 12905991, 14339990, 18437130, 21509985, 25811982, 43019970, 64529955, 129059910]

約数ペア:

[(1, 129059910), (2, 64529955), (3, 43019970), (5, 25811982), (6, 21509985), (7, 18437130), (9, 14339990), (10, 12905991), (14, 9218565), (15, 8603994), (18, 7169995), (21, 6145710), (30, 4301997), (35, 3687426), (42, 3072855), (45, 2867998), (63, 2048570), (70, 1843713), (90, 1433999), (105, 1229142), (126, 1024285), (210, 614571), (315, 409714), (630, 204857)]