12491570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 29474928

約数和(自身を除く): 16983358

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 53, 65, 70, 74, 91, 98, 106, 130, 182, 185, 245, 259, 265, 370, 371, 455, 481, 490, 518, 530, 637, 689, 742, 910, 962, 1274, 1295, 1378, 1813, 1855, 1961, 2405, 2590, 2597, 3185, 3367, 3445, 3626, 3710, 3922, 4810, 4823, 5194, 6370, 6734, 6890, 9065, 9646, 9805, 12985, 13727, 16835, 18130, 19610, 23569, 24115, 25493, 25970, 27454, 33670, 33761, 47138, 48230, 50986, 67522, 68635, 96089, 117845, 127465, 137270, 168805, 178451, 192178, 235690, 254930, 337610, 356902, 480445, 892255, 960890, 1249157, 1784510, 2498314, 6245785, 12491570]

約数ペア:

[(1, 12491570), (2, 6245785), (5, 2498314), (7, 1784510), (10, 1249157), (13, 960890), (14, 892255), (26, 480445), (35, 356902), (37, 337610), (49, 254930), (53, 235690), (65, 192178), (70, 178451), (74, 168805), (91, 137270), (98, 127465), (106, 117845), (130, 96089), (182, 68635), (185, 67522), (245, 50986), (259, 48230), (265, 47138), (370, 33761), (371, 33670), (455, 27454), (481, 25970), (490, 25493), (518, 24115), (530, 23569), (637, 19610), (689, 18130), (742, 16835), (910, 13727), (962, 12985), (1274, 9805), (1295, 9646), (1378, 9065), (1813, 6890), (1855, 6734), (1961, 6370), (2405, 5194), (2590, 4823), (2597, 4810), (3185, 3922), (3367, 3710), (3445, 3626)]