64514780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 152028576

約数和(自身を除く): 87513796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 503, 530, 583, 605, 1006, 1060, 1166, 1210, 2012, 2332, 2420, 2515, 2915, 5030, 5533, 5830, 6413, 10060, 11066, 11660, 12826, 22132, 25652, 26659, 27665, 32065, 53318, 55330, 60863, 64130, 106636, 110660, 121726, 128260, 133295, 243452, 266590, 293249, 304315, 533180, 586498, 608630, 1172996, 1217260, 1466245, 2932490, 3225739, 5864980, 6451478, 12902956, 16128695, 32257390, 64514780]

約数ペア:

[(1, 64514780), (2, 32257390), (4, 16128695), (5, 12902956), (10, 6451478), (11, 5864980), (20, 3225739), (22, 2932490), (44, 1466245), (53, 1217260), (55, 1172996), (106, 608630), (110, 586498), (121, 533180), (212, 304315), (220, 293249), (242, 266590), (265, 243452), (484, 133295), (503, 128260), (530, 121726), (583, 110660), (605, 106636), (1006, 64130), (1060, 60863), (1166, 55330), (1210, 53318), (2012, 32065), (2332, 27665), (2420, 26659), (2515, 25652), (2915, 22132), (5030, 12826), (5533, 11660), (5830, 11066), (6413, 10060)]