1989655150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1946

約数の個数: 96

約数和(自身を含む): 4389504768

約数和(自身を除く): 2399849618

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 73, 86, 146, 175, 215, 301, 350, 365, 430, 511, 602, 730, 1022, 1075, 1505, 1811, 1825, 2150, 2555, 3010, 3139, 3622, 3650, 5110, 6278, 7525, 9055, 12677, 12775, 15050, 15695, 18110, 21973, 25354, 25550, 31390, 43946, 45275, 63385, 77873, 78475, 90550, 109865, 126770, 132203, 155746, 156950, 219730, 264406, 316925, 389365, 545111, 549325, 633850, 661015, 778730, 925421, 1090222, 1098650, 1322030, 1850842, 1946825, 2725555, 3305075, 3893650, 4627105, 5451110, 5684729, 6610150, 9254210, 11369458, 13627775, 23135525, 27255550, 28423645, 39793103, 46271050, 56847290, 79586206, 142118225, 198965515, 284236450, 397931030, 994827575, 1989655150]

約数ペア:

[(1, 1989655150), (2, 994827575), (5, 397931030), (7, 284236450), (10, 198965515), (14, 142118225), (25, 79586206), (35, 56847290), (43, 46271050), (50, 39793103), (70, 28423645), (73, 27255550), (86, 23135525), (146, 13627775), (175, 11369458), (215, 9254210), (301, 6610150), (350, 5684729), (365, 5451110), (430, 4627105), (511, 3893650), (602, 3305075), (730, 2725555), (1022, 1946825), (1075, 1850842), (1505, 1322030), (1811, 1098650), (1825, 1090222), (2150, 925421), (2555, 778730), (3010, 661015), (3139, 633850), (3622, 549325), (3650, 545111), (5110, 389365), (6278, 316925), (7525, 264406), (9055, 219730), (12677, 156950), (12775, 155746), (15050, 132203), (15695, 126770), (18110, 109865), (21973, 90550), (25354, 78475), (25550, 77873), (31390, 63385), (43946, 45275)]