749272130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 1458712476

約数和(自身を除く): 709440346

約数列:

[1, 2, 5, 10, 29, 41, 53, 58, 82, 106, 145, 205, 265, 290, 410, 530, 841, 1189, 1537, 1681, 1682, 2173, 2378, 3074, 3362, 4205, 4346, 5945, 7685, 8405, 8410, 10865, 11890, 15370, 16810, 21730, 34481, 44573, 48749, 63017, 68962, 89093, 89146, 97498, 126034, 172405, 178186, 222865, 243745, 315085, 344810, 445465, 445730, 487490, 630170, 890930, 1413721, 1827493, 2583697, 2827442, 3654986, 5167394, 7068605, 9137465, 12918485, 14137210, 18274930, 25836970, 74927213, 149854426, 374636065, 749272130]

約数ペア:

[(1, 749272130), (2, 374636065), (5, 149854426), (10, 74927213), (29, 25836970), (41, 18274930), (53, 14137210), (58, 12918485), (82, 9137465), (106, 7068605), (145, 5167394), (205, 3654986), (265, 2827442), (290, 2583697), (410, 1827493), (530, 1413721), (841, 890930), (1189, 630170), (1537, 487490), (1681, 445730), (1682, 445465), (2173, 344810), (2378, 315085), (3074, 243745), (3362, 222865), (4205, 178186), (4346, 172405), (5945, 126034), (7685, 97498), (8405, 89146), (8410, 89093), (10865, 68962), (11890, 63017), (15370, 48749), (16810, 44573), (21730, 34481)]