342397300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{69877}}^1$

素因数の和:69905

約数の個数: 54

約数和(自身を含む): 864320982

約数和(自身を除く): 521923682

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 69877, 139754, 279508, 349385, 489139, 698770, 978278, 1397540, 1746925, 1956556, 2445695, 3423973, 3493850, 4891390, 6847946, 6987700, 9782780, 12228475, 13695892, 17119865, 24456950, 34239730, 48913900, 68479460, 85599325, 171198650, 342397300]

約数ペア:

[(1, 342397300), (2, 171198650), (4, 85599325), (5, 68479460), (7, 48913900), (10, 34239730), (14, 24456950), (20, 17119865), (25, 13695892), (28, 12228475), (35, 9782780), (49, 6987700), (50, 6847946), (70, 4891390), (98, 3493850), (100, 3423973), (140, 2445695), (175, 1956556), (196, 1746925), (245, 1397540), (350, 978278), (490, 698770), (700, 489139), (980, 349385), (1225, 279508), (2450, 139754), (4900, 69877)]