64737090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 126863550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 297, 307, 330, 355, 426, 495, 594, 614, 639, 710, 781, 921, 990, 1065, 1278, 1485, 1535, 1562, 1842, 1917, 2130, 2343, 2763, 2970, 3070, 3195, 3377, 3834, 3905, 4605, 4686, 5526, 6390, 6754, 7029, 7810, 8289, 9210, 9585, 10131, 11715, 13815, 14058, 16578, 16885, 19170, 20262, 21087, 21797, 23430, 27630, 30393, 33770, 35145, 41445, 42174, 43594, 50655, 60786, 65391, 70290, 82890, 91179, 101310, 105435, 108985, 130782, 151965, 182358, 196173, 210870, 217970, 239767, 303930, 326955, 392346, 455895, 479534, 588519, 653910, 719301, 911790, 980865, 1177038, 1198835, 1438602, 1961730, 2157903, 2397670, 2942595, 3596505, 4315806, 5885190, 6473709, 7193010, 10789515, 12947418, 21579030, 32368545, 64737090]

約数ペア:

[(1, 64737090), (2, 32368545), (3, 21579030), (5, 12947418), (6, 10789515), (9, 7193010), (10, 6473709), (11, 5885190), (15, 4315806), (18, 3596505), (22, 2942595), (27, 2397670), (30, 2157903), (33, 1961730), (45, 1438602), (54, 1198835), (55, 1177038), (66, 980865), (71, 911790), (90, 719301), (99, 653910), (110, 588519), (135, 479534), (142, 455895), (165, 392346), (198, 326955), (213, 303930), (270, 239767), (297, 217970), (307, 210870), (330, 196173), (355, 182358), (426, 151965), (495, 130782), (594, 108985), (614, 105435), (639, 101310), (710, 91179), (781, 82890), (921, 70290), (990, 65391), (1065, 60786), (1278, 50655), (1485, 43594), (1535, 42174), (1562, 41445), (1842, 35145), (1917, 33770), (2130, 30393), (2343, 27630), (2763, 23430), (2970, 21797), (3070, 21087), (3195, 20262), (3377, 19170), (3834, 16885), (3905, 16578), (4605, 14058), (4686, 13815), (5526, 11715), (6390, 10131), (6754, 9585), (7029, 9210), (7810, 8289)]