408719220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74857}}^1$

素因数の和:74889

約数の個数: 96

約数和(自身を含む): 1408528128

約数和(自身を除く): 999808908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 74857, 149714, 224571, 299428, 374285, 449142, 523999, 748570, 898284, 973141, 1047998, 1122855, 1497140, 1571997, 1946282, 2095996, 2245710, 2619995, 2919423, 3143994, 3892564, 4491420, 4865705, 5239990, 5838846, 6287988, 6811987, 7859985, 9731410, 10479980, 11677692, 13623974, 14597115, 15719970, 19462820, 20435961, 27247948, 29194230, 31439940, 34059935, 40871922, 58388460, 68119870, 81743844, 102179805, 136239740, 204359610, 408719220]

約数ペア:

[(1, 408719220), (2, 204359610), (3, 136239740), (4, 102179805), (5, 81743844), (6, 68119870), (7, 58388460), (10, 40871922), (12, 34059935), (13, 31439940), (14, 29194230), (15, 27247948), (20, 20435961), (21, 19462820), (26, 15719970), (28, 14597115), (30, 13623974), (35, 11677692), (39, 10479980), (42, 9731410), (52, 7859985), (60, 6811987), (65, 6287988), (70, 5838846), (78, 5239990), (84, 4865705), (91, 4491420), (105, 3892564), (130, 3143994), (140, 2919423), (156, 2619995), (182, 2245710), (195, 2095996), (210, 1946282), (260, 1571997), (273, 1497140), (364, 1122855), (390, 1047998), (420, 973141), (455, 898284), (546, 748570), (780, 523999), (910, 449142), (1092, 374285), (1365, 299428), (1820, 224571), (2730, 149714), (5460, 74857)]