74807070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 195761664

約数和(自身を除く): 120954594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2311, 2490, 3237, 4622, 5395, 6474, 6933, 10790, 11555, 13866, 16185, 23110, 30043, 32370, 34665, 60086, 69330, 90129, 150215, 180258, 191813, 300430, 383626, 450645, 575439, 901290, 959065, 1150878, 1918130, 2493569, 2877195, 4987138, 5754390, 7480707, 12467845, 14961414, 24935690, 37403535, 74807070]

約数ペア:

[(1, 74807070), (2, 37403535), (3, 24935690), (5, 14961414), (6, 12467845), (10, 7480707), (13, 5754390), (15, 4987138), (26, 2877195), (30, 2493569), (39, 1918130), (65, 1150878), (78, 959065), (83, 901290), (130, 575439), (166, 450645), (195, 383626), (249, 300430), (390, 191813), (415, 180258), (498, 150215), (830, 90129), (1079, 69330), (1245, 60086), (2158, 34665), (2311, 32370), (2490, 30043), (3237, 23110), (4622, 16185), (5395, 13866), (6474, 11555), (6933, 10790)]