67238340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 215208000

約数和(自身を除く): 147969660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 349, 380, 390, 494, 507, 570, 676, 698, 741, 780, 845, 988, 1014, 1047, 1140, 1235, 1396, 1482, 1690, 1745, 2028, 2094, 2470, 2535, 2964, 3211, 3380, 3490, 3705, 4188, 4537, 4940, 5070, 5235, 6422, 6631, 6980, 7410, 9074, 9633, 10140, 10470, 12844, 13262, 13611, 14820, 16055, 18148, 19266, 19893, 20940, 22685, 26524, 27222, 32110, 33155, 38532, 39786, 45370, 48165, 54444, 58981, 64220, 66310, 68055, 79572, 86203, 90740, 96330, 99465, 117962, 132620, 136110, 172406, 176943, 192660, 198930, 235924, 258609, 272220, 294905, 344812, 353886, 397860, 431015, 517218, 589810, 707772, 862030, 884715, 1034436, 1120639, 1179620, 1293045, 1724060, 1769430, 2241278, 2586090, 3361917, 3538860, 4482556, 5172180, 5603195, 6723834, 11206390, 13447668, 16809585, 22412780, 33619170, 67238340]

約数ペア:

[(1, 67238340), (2, 33619170), (3, 22412780), (4, 16809585), (5, 13447668), (6, 11206390), (10, 6723834), (12, 5603195), (13, 5172180), (15, 4482556), (19, 3538860), (20, 3361917), (26, 2586090), (30, 2241278), (38, 1769430), (39, 1724060), (52, 1293045), (57, 1179620), (60, 1120639), (65, 1034436), (76, 884715), (78, 862030), (95, 707772), (114, 589810), (130, 517218), (156, 431015), (169, 397860), (190, 353886), (195, 344812), (228, 294905), (247, 272220), (260, 258609), (285, 235924), (338, 198930), (349, 192660), (380, 176943), (390, 172406), (494, 136110), (507, 132620), (570, 117962), (676, 99465), (698, 96330), (741, 90740), (780, 86203), (845, 79572), (988, 68055), (1014, 66310), (1047, 64220), (1140, 58981), (1235, 54444), (1396, 48165), (1482, 45370), (1690, 39786), (1745, 38532), (2028, 33155), (2094, 32110), (2470, 27222), (2535, 26524), (2964, 22685), (3211, 20940), (3380, 19893), (3490, 19266), (3705, 18148), (4188, 16055), (4537, 14820), (4940, 13611), (5070, 13262), (5235, 12844), (6422, 10470), (6631, 10140), (6980, 9633), (7410, 9074)]