72703290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 128850630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 71, 87, 107, 110, 142, 145, 165, 174, 213, 214, 290, 319, 321, 330, 355, 426, 435, 535, 638, 642, 710, 781, 870, 957, 1065, 1070, 1177, 1562, 1595, 1605, 1914, 2059, 2130, 2343, 2354, 3103, 3190, 3210, 3531, 3905, 4118, 4686, 4785, 5885, 6177, 6206, 7062, 7597, 7810, 9309, 9570, 10295, 11715, 11770, 12354, 15194, 15515, 17655, 18618, 20590, 22649, 22791, 23430, 30885, 31030, 34133, 35310, 37985, 45298, 45582, 46545, 61770, 67947, 68266, 75970, 83567, 93090, 102399, 113245, 113955, 135894, 167134, 170665, 204798, 220313, 226490, 227910, 250701, 339735, 341330, 417835, 440626, 501402, 511995, 660939, 679470, 835670, 1023990, 1101565, 1253505, 1321878, 2203130, 2423443, 2507010, 3304695, 4846886, 6609390, 7270329, 12117215, 14540658, 24234430, 36351645, 72703290]

約数ペア:

[(1, 72703290), (2, 36351645), (3, 24234430), (5, 14540658), (6, 12117215), (10, 7270329), (11, 6609390), (15, 4846886), (22, 3304695), (29, 2507010), (30, 2423443), (33, 2203130), (55, 1321878), (58, 1253505), (66, 1101565), (71, 1023990), (87, 835670), (107, 679470), (110, 660939), (142, 511995), (145, 501402), (165, 440626), (174, 417835), (213, 341330), (214, 339735), (290, 250701), (319, 227910), (321, 226490), (330, 220313), (355, 204798), (426, 170665), (435, 167134), (535, 135894), (638, 113955), (642, 113245), (710, 102399), (781, 93090), (870, 83567), (957, 75970), (1065, 68266), (1070, 67947), (1177, 61770), (1562, 46545), (1595, 45582), (1605, 45298), (1914, 37985), (2059, 35310), (2130, 34133), (2343, 31030), (2354, 30885), (3103, 23430), (3190, 22791), (3210, 22649), (3531, 20590), (3905, 18618), (4118, 17655), (4686, 15515), (4785, 15194), (5885, 12354), (6177, 11770), (6206, 11715), (7062, 10295), (7597, 9570), (7810, 9309)]