161390850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9871}}^1$

素因数の和:9995

約数の個数: 48

約数和(自身を含む): 403962240

約数和(自身を除く): 242571390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 2725, 3270, 5450, 8175, 9871, 16350, 19742, 29613, 49355, 59226, 98710, 148065, 246775, 296130, 493550, 740325, 1075939, 1480650, 2151878, 3227817, 5379695, 6455634, 10759390, 16139085, 26898475, 32278170, 53796950, 80695425, 161390850]

約数ペア:

[(1, 161390850), (2, 80695425), (3, 53796950), (5, 32278170), (6, 26898475), (10, 16139085), (15, 10759390), (25, 6455634), (30, 5379695), (50, 3227817), (75, 2151878), (109, 1480650), (150, 1075939), (218, 740325), (327, 493550), (545, 296130), (654, 246775), (1090, 148065), (1635, 98710), (2725, 59226), (3270, 49355), (5450, 29613), (8175, 19742), (9871, 16350)]