64479690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 126733878

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 191, 198, 242, 279, 310, 330, 341, 363, 382, 465, 495, 558, 573, 605, 682, 726, 930, 955, 990, 1023, 1089, 1146, 1210, 1395, 1705, 1719, 1815, 1910, 2046, 2101, 2178, 2790, 2865, 3069, 3410, 3438, 3630, 3751, 4202, 5115, 5445, 5730, 5921, 6138, 6303, 7502, 8595, 10230, 10505, 10890, 11253, 11842, 12606, 15345, 17190, 17763, 18755, 18909, 21010, 22506, 23111, 29605, 30690, 31515, 33759, 35526, 37510, 37818, 46222, 53289, 56265, 59210, 63030, 65131, 67518, 69333, 88815, 94545, 106578, 112530, 115555, 130262, 138666, 168795, 177630, 189090, 195393, 207999, 231110, 266445, 325655, 337590, 346665, 390786, 415998, 532890, 586179, 651310, 693330, 716441, 976965, 1039995, 1172358, 1432882, 1953930, 2079990, 2149323, 2930895, 3582205, 4298646, 5861790, 6447969, 7164410, 10746615, 12895938, 21493230, 32239845, 64479690]

約数ペア:

[(1, 64479690), (2, 32239845), (3, 21493230), (5, 12895938), (6, 10746615), (9, 7164410), (10, 6447969), (11, 5861790), (15, 4298646), (18, 3582205), (22, 2930895), (30, 2149323), (31, 2079990), (33, 1953930), (45, 1432882), (55, 1172358), (62, 1039995), (66, 976965), (90, 716441), (93, 693330), (99, 651310), (110, 586179), (121, 532890), (155, 415998), (165, 390786), (186, 346665), (191, 337590), (198, 325655), (242, 266445), (279, 231110), (310, 207999), (330, 195393), (341, 189090), (363, 177630), (382, 168795), (465, 138666), (495, 130262), (558, 115555), (573, 112530), (605, 106578), (682, 94545), (726, 88815), (930, 69333), (955, 67518), (990, 65131), (1023, 63030), (1089, 59210), (1146, 56265), (1210, 53289), (1395, 46222), (1705, 37818), (1719, 37510), (1815, 35526), (1910, 33759), (2046, 31515), (2101, 30690), (2178, 29605), (2790, 23111), (2865, 22506), (3069, 21010), (3410, 18909), (3438, 18755), (3630, 17763), (3751, 17190), (4202, 15345), (5115, 12606), (5445, 11842), (5730, 11253), (5921, 10890), (6138, 10505), (6303, 10230), (7502, 8595)]