87894030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{733}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 241832448

約数和(自身を除く): 153938418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 571, 733, 1142, 1466, 1713, 2199, 2855, 3426, 3665, 3997, 4398, 5131, 5710, 7330, 7994, 8565, 10262, 10995, 11991, 15393, 17130, 19985, 21990, 23982, 25655, 30786, 39970, 51310, 59955, 76965, 119910, 153930, 418543, 837086, 1255629, 2092715, 2511258, 2929801, 4185430, 5859602, 6278145, 8789403, 12556290, 14649005, 17578806, 29298010, 43947015, 87894030]

約数ペア:

[(1, 87894030), (2, 43947015), (3, 29298010), (5, 17578806), (6, 14649005), (7, 12556290), (10, 8789403), (14, 6278145), (15, 5859602), (21, 4185430), (30, 2929801), (35, 2511258), (42, 2092715), (70, 1255629), (105, 837086), (210, 418543), (571, 153930), (733, 119910), (1142, 76965), (1466, 59955), (1713, 51310), (2199, 39970), (2855, 30786), (3426, 25655), (3665, 23982), (3997, 21990), (4398, 19985), (5131, 17130), (5710, 15393), (7330, 11991), (7994, 10995), (8565, 10262)]