219770010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7333}}^1$

素因数の和:7389

約数の個数: 80

約数和(自身を含む): 606991176

約数和(自身を除く): 387221166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 7333, 9990, 14666, 14985, 21999, 29970, 36665, 43998, 65997, 73330, 109995, 131994, 197991, 219990, 271321, 329985, 395982, 542642, 593973, 659970, 813963, 989955, 1187946, 1356605, 1627926, 1979910, 2441889, 2713210, 2969865, 4069815, 4883778, 5939730, 7325667, 8139630, 12209445, 14651334, 21977001, 24418890, 36628335, 43954002, 73256670, 109885005, 219770010]

約数ペア:

[(1, 219770010), (2, 109885005), (3, 73256670), (5, 43954002), (6, 36628335), (9, 24418890), (10, 21977001), (15, 14651334), (18, 12209445), (27, 8139630), (30, 7325667), (37, 5939730), (45, 4883778), (54, 4069815), (74, 2969865), (81, 2713210), (90, 2441889), (111, 1979910), (135, 1627926), (162, 1356605), (185, 1187946), (222, 989955), (270, 813963), (333, 659970), (370, 593973), (405, 542642), (555, 395982), (666, 329985), (810, 271321), (999, 219990), (1110, 197991), (1665, 131994), (1998, 109995), (2997, 73330), (3330, 65997), (4995, 43998), (5994, 36665), (7333, 29970), (9990, 21999), (14666, 14985)]