66397860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3058

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 145282140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 2999, 3690, 4428, 5535, 5998, 7380, 8997, 11070, 11996, 14995, 17994, 22140, 26991, 29990, 35988, 44985, 53982, 59980, 80973, 89970, 107964, 122959, 134955, 161946, 179940, 245918, 269910, 323892, 368877, 404865, 491836, 539820, 614795, 737754, 809730, 1106631, 1229590, 1475508, 1619460, 1844385, 2213262, 2459180, 3319893, 3688770, 4426524, 5533155, 6639786, 7377540, 11066310, 13279572, 16599465, 22132620, 33198930, 66397860]

約数ペア:

[(1, 66397860), (2, 33198930), (3, 22132620), (4, 16599465), (5, 13279572), (6, 11066310), (9, 7377540), (10, 6639786), (12, 5533155), (15, 4426524), (18, 3688770), (20, 3319893), (27, 2459180), (30, 2213262), (36, 1844385), (41, 1619460), (45, 1475508), (54, 1229590), (60, 1106631), (82, 809730), (90, 737754), (108, 614795), (123, 539820), (135, 491836), (164, 404865), (180, 368877), (205, 323892), (246, 269910), (270, 245918), (369, 179940), (410, 161946), (492, 134955), (540, 122959), (615, 107964), (738, 89970), (820, 80973), (1107, 59980), (1230, 53982), (1476, 44985), (1845, 35988), (2214, 29990), (2460, 26991), (2999, 22140), (3690, 17994), (4428, 14995), (5535, 11996), (5998, 11070), (7380, 8997)]