7264270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 15785280

約数和(自身を除く): 8521010

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 173, 190, 221, 247, 323, 346, 442, 494, 646, 865, 1105, 1235, 1615, 1730, 2210, 2249, 2470, 2941, 3230, 3287, 4199, 4498, 5882, 6574, 8398, 11245, 14705, 16435, 20995, 22490, 29410, 32870, 38233, 41990, 42731, 55879, 76466, 85462, 111758, 191165, 213655, 279395, 382330, 427310, 558790, 726427, 1452854, 3632135, 7264270]

約数ペア:

[(1, 7264270), (2, 3632135), (5, 1452854), (10, 726427), (13, 558790), (17, 427310), (19, 382330), (26, 279395), (34, 213655), (38, 191165), (65, 111758), (85, 85462), (95, 76466), (130, 55879), (170, 42731), (173, 41990), (190, 38233), (221, 32870), (247, 29410), (323, 22490), (346, 20995), (442, 16435), (494, 14705), (646, 11245), (865, 8398), (1105, 6574), (1235, 5882), (1615, 4498), (1730, 4199), (2210, 3287), (2249, 3230), (2470, 2941)]