1498910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 1957090

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 343, 437, 490, 665, 686, 805, 874, 931, 1127, 1330, 1610, 1715, 1862, 2185, 2254, 3059, 3430, 4370, 4655, 5635, 6118, 6517, 7889, 9310, 11270, 13034, 15295, 15778, 21413, 30590, 32585, 39445, 42826, 65170, 78890, 107065, 149891, 214130, 299782, 749455, 1498910]

約数ペア:

[(1, 1498910), (2, 749455), (5, 299782), (7, 214130), (10, 149891), (14, 107065), (19, 78890), (23, 65170), (35, 42826), (38, 39445), (46, 32585), (49, 30590), (70, 21413), (95, 15778), (98, 15295), (115, 13034), (133, 11270), (161, 9310), (190, 7889), (230, 6517), (245, 6118), (266, 5635), (322, 4655), (343, 4370), (437, 3430), (490, 3059), (665, 2254), (686, 2185), (805, 1862), (874, 1715), (931, 1610), (1127, 1330)]