81330757830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{387677}}^1$

素因数の和:387740

約数の個数: 160

約数和(自身を含む): 256686255936

約数和(自身を除く): 175355498106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 135, 162, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 405, 518, 555, 567, 630, 666, 777, 810, 945, 999, 1110, 1134, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 2835, 2997, 3330, 3885, 4662, 4995, 5670, 5994, 6993, 7770, 9990, 11655, 13986, 14985, 20979, 23310, 29970, 34965, 41958, 69930, 104895, 209790, 387677, 775354, 1163031, 1938385, 2326062, 2713739, 3489093, 3876770, 5427478, 5815155, 6978186, 8141217, 10467279, 11630310, 13568695, 14344049, 16282434, 17445465, 20934558, 24423651, 27137390, 28688098, 31401837, 34890930, 40706085, 43032147, 48847302, 52336395, 62803674, 71720245, 73270953, 81412170, 86064294, 100408343, 104672790, 122118255, 129096441, 143440490, 146541906, 157009185, 200816686, 215160735, 219812859, 244236510, 258192882, 301225029, 314018370, 366354765, 387289323, 430321470, 439625718, 502041715, 602450058, 645482205, 732709530, 774578646, 903675087, 1004083430, 1099064295, 1161867969, 1290964410, 1506125145, 1807350174, 1936446615, 2198128590, 2323735938, 2711025261, 3012250290, 3872893230, 4518375435, 5422050522, 5809339845, 8133075783, 9036750870, 11618679690, 13555126305, 16266151566, 27110252610, 40665378915, 81330757830]

約数ペア:

[(1, 81330757830), (2, 40665378915), (3, 27110252610), (5, 16266151566), (6, 13555126305), (7, 11618679690), (9, 9036750870), (10, 8133075783), (14, 5809339845), (15, 5422050522), (18, 4518375435), (21, 3872893230), (27, 3012250290), (30, 2711025261), (35, 2323735938), (37, 2198128590), (42, 1936446615), (45, 1807350174), (54, 1506125145), (63, 1290964410), (70, 1161867969), (74, 1099064295), (81, 1004083430), (90, 903675087), (105, 774578646), (111, 732709530), (126, 645482205), (135, 602450058), (162, 502041715), (185, 439625718), (189, 430321470), (210, 387289323), (222, 366354765), (259, 314018370), (270, 301225029), (315, 258192882), (333, 244236510), (370, 219812859), (378, 215160735), (405, 200816686), (518, 157009185), (555, 146541906), (567, 143440490), (630, 129096441), (666, 122118255), (777, 104672790), (810, 100408343), (945, 86064294), (999, 81412170), (1110, 73270953), (1134, 71720245), (1295, 62803674), (1554, 52336395), (1665, 48847302), (1890, 43032147), (1998, 40706085), (2331, 34890930), (2590, 31401837), (2835, 28688098), (2997, 27137390), (3330, 24423651), (3885, 20934558), (4662, 17445465), (4995, 16282434), (5670, 14344049), (5994, 13568695), (6993, 11630310), (7770, 10467279), (9990, 8141217), (11655, 6978186), (13986, 5815155), (14985, 5427478), (20979, 3876770), (23310, 3489093), (29970, 2713739), (34965, 2326062), (41958, 1938385), (69930, 1163031), (104895, 775354), (209790, 387677)]