39953340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 142414272

約数和(自身を除く): 102460932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 857, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1714, 2220, 2331, 2571, 2590, 3108, 3330, 3428, 3885, 4285, 4662, 5142, 5180, 5999, 6660, 7713, 7770, 8570, 9324, 10284, 11655, 11998, 12855, 15426, 15540, 17140, 17997, 23310, 23996, 25710, 29995, 30852, 31709, 35994, 38565, 46620, 51420, 53991, 59990, 63418, 71988, 77130, 89985, 95127, 107982, 119980, 126836, 154260, 158545, 179970, 190254, 215964, 221963, 269955, 285381, 317090, 359940, 380508, 443926, 475635, 539910, 570762, 634180, 665889, 887852, 951270, 1079820, 1109815, 1141524, 1331778, 1426905, 1902540, 1997667, 2219630, 2663556, 2853810, 3329445, 3995334, 4439260, 5707620, 6658890, 7990668, 9988335, 13317780, 19976670, 39953340]

約数ペア:

[(1, 39953340), (2, 19976670), (3, 13317780), (4, 9988335), (5, 7990668), (6, 6658890), (7, 5707620), (9, 4439260), (10, 3995334), (12, 3329445), (14, 2853810), (15, 2663556), (18, 2219630), (20, 1997667), (21, 1902540), (28, 1426905), (30, 1331778), (35, 1141524), (36, 1109815), (37, 1079820), (42, 951270), (45, 887852), (60, 665889), (63, 634180), (70, 570762), (74, 539910), (84, 475635), (90, 443926), (105, 380508), (111, 359940), (126, 317090), (140, 285381), (148, 269955), (180, 221963), (185, 215964), (210, 190254), (222, 179970), (252, 158545), (259, 154260), (315, 126836), (333, 119980), (370, 107982), (420, 95127), (444, 89985), (518, 77130), (555, 71988), (630, 63418), (666, 59990), (740, 53991), (777, 51420), (857, 46620), (1036, 38565), (1110, 35994), (1260, 31709), (1295, 30852), (1332, 29995), (1554, 25710), (1665, 23996), (1714, 23310), (2220, 17997), (2331, 17140), (2571, 15540), (2590, 15426), (3108, 12855), (3330, 11998), (3428, 11655), (3885, 10284), (4285, 9324), (4662, 8570), (5142, 7770), (5180, 7713), (5999, 6660)]