316475900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7911

約数の個数: 72

約数和(自身を含む): 763534464

約数和(自身を除く): 447058564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 7853, 8060, 10075, 15706, 20150, 31412, 39265, 40300, 78530, 102089, 157060, 196325, 204178, 243443, 392650, 408356, 486886, 510445, 785300, 973772, 1020890, 1217215, 2041780, 2434430, 2552225, 3164759, 4868860, 5104450, 6086075, 6329518, 10208900, 12172150, 12659036, 15823795, 24344300, 31647590, 63295180, 79118975, 158237950, 316475900]

約数ペア:

[(1, 316475900), (2, 158237950), (4, 79118975), (5, 63295180), (10, 31647590), (13, 24344300), (20, 15823795), (25, 12659036), (26, 12172150), (31, 10208900), (50, 6329518), (52, 6086075), (62, 5104450), (65, 4868860), (100, 3164759), (124, 2552225), (130, 2434430), (155, 2041780), (260, 1217215), (310, 1020890), (325, 973772), (403, 785300), (620, 510445), (650, 486886), (775, 408356), (806, 392650), (1300, 243443), (1550, 204178), (1612, 196325), (2015, 157060), (3100, 102089), (4030, 78530), (7853, 40300), (8060, 39265), (10075, 31412), (15706, 20150)]