66653940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 199874304

約数和(自身を除く): 133220364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 404, 505, 510, 606, 647, 1010, 1020, 1212, 1294, 1515, 1717, 1941, 2020, 2588, 3030, 3235, 3434, 3882, 5151, 6060, 6470, 6868, 7764, 8585, 9705, 10302, 10999, 12940, 17170, 19410, 20604, 21998, 25755, 32997, 34340, 38820, 43996, 51510, 54995, 65347, 65994, 103020, 109990, 130694, 131988, 164985, 196041, 219980, 261388, 326735, 329970, 392082, 653470, 659940, 784164, 980205, 1110899, 1306940, 1960410, 2221798, 3332697, 3920820, 4443596, 5554495, 6665394, 11108990, 13330788, 16663485, 22217980, 33326970, 66653940]

約数ペア:

[(1, 66653940), (2, 33326970), (3, 22217980), (4, 16663485), (5, 13330788), (6, 11108990), (10, 6665394), (12, 5554495), (15, 4443596), (17, 3920820), (20, 3332697), (30, 2221798), (34, 1960410), (51, 1306940), (60, 1110899), (68, 980205), (85, 784164), (101, 659940), (102, 653470), (170, 392082), (202, 329970), (204, 326735), (255, 261388), (303, 219980), (340, 196041), (404, 164985), (505, 131988), (510, 130694), (606, 109990), (647, 103020), (1010, 65994), (1020, 65347), (1212, 54995), (1294, 51510), (1515, 43996), (1717, 38820), (1941, 34340), (2020, 32997), (2588, 25755), (3030, 21998), (3235, 20604), (3434, 19410), (3882, 17170), (5151, 12940), (6060, 10999), (6470, 10302), (6868, 9705), (7764, 8585)]