64700748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 203374080

約数和(自身を除く): 138673332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 61, 63, 69, 84, 92, 108, 122, 126, 138, 161, 183, 189, 207, 244, 252, 276, 322, 366, 378, 414, 427, 483, 549, 621, 644, 732, 756, 828, 854, 966, 1098, 1242, 1281, 1403, 1449, 1647, 1708, 1932, 2196, 2484, 2562, 2806, 2898, 3294, 3721, 3843, 4209, 4347, 5124, 5612, 5796, 6588, 7442, 7686, 8418, 8694, 9821, 11163, 11529, 12627, 14884, 15372, 16836, 17388, 19642, 22326, 23058, 25254, 26047, 29463, 33489, 37881, 39284, 44652, 46116, 50508, 52094, 58926, 66978, 75762, 78141, 85583, 88389, 100467, 104188, 117852, 133956, 151524, 156282, 171166, 176778, 200934, 234423, 256749, 265167, 312564, 342332, 353556, 401868, 468846, 513498, 530334, 599081, 703269, 770247, 937692, 1026996, 1060668, 1198162, 1406538, 1540494, 1797243, 2310741, 2396324, 2813076, 3080988, 3594486, 4621482, 5391729, 7188972, 9242964, 10783458, 16175187, 21566916, 32350374, 64700748]

約数ペア:

[(1, 64700748), (2, 32350374), (3, 21566916), (4, 16175187), (6, 10783458), (7, 9242964), (9, 7188972), (12, 5391729), (14, 4621482), (18, 3594486), (21, 3080988), (23, 2813076), (27, 2396324), (28, 2310741), (36, 1797243), (42, 1540494), (46, 1406538), (54, 1198162), (61, 1060668), (63, 1026996), (69, 937692), (84, 770247), (92, 703269), (108, 599081), (122, 530334), (126, 513498), (138, 468846), (161, 401868), (183, 353556), (189, 342332), (207, 312564), (244, 265167), (252, 256749), (276, 234423), (322, 200934), (366, 176778), (378, 171166), (414, 156282), (427, 151524), (483, 133956), (549, 117852), (621, 104188), (644, 100467), (732, 88389), (756, 85583), (828, 78141), (854, 75762), (966, 66978), (1098, 58926), (1242, 52094), (1281, 50508), (1403, 46116), (1449, 44652), (1647, 39284), (1708, 37881), (1932, 33489), (2196, 29463), (2484, 26047), (2562, 25254), (2806, 23058), (2898, 22326), (3294, 19642), (3721, 17388), (3843, 16836), (4209, 15372), (4347, 14884), (5124, 12627), (5612, 11529), (5796, 11163), (6588, 9821), (7442, 8694), (7686, 8418)]