957803900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 2173194240

約数和(自身を除く): 1215390340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1975, 2449, 3100, 3911, 3950, 4898, 7822, 7900, 9796, 12245, 15644, 19555, 24490, 39110, 48980, 61225, 78220, 97775, 121241, 122450, 195550, 242482, 244900, 308969, 391100, 484964, 606205, 617938, 1212410, 1235876, 1544845, 2424820, 3031025, 3089690, 6062050, 6179380, 7724225, 9578039, 12124100, 15448450, 19156078, 30896900, 38312156, 47890195, 95780390, 191560780, 239450975, 478901950, 957803900]

約数ペア:

[(1, 957803900), (2, 478901950), (4, 239450975), (5, 191560780), (10, 95780390), (20, 47890195), (25, 38312156), (31, 30896900), (50, 19156078), (62, 15448450), (79, 12124100), (100, 9578039), (124, 7724225), (155, 6179380), (158, 6062050), (310, 3089690), (316, 3031025), (395, 2424820), (620, 1544845), (775, 1235876), (790, 1212410), (1550, 617938), (1580, 606205), (1975, 484964), (2449, 391100), (3100, 308969), (3911, 244900), (3950, 242482), (4898, 195550), (7822, 122450), (7900, 121241), (9796, 97775), (12245, 78220), (15644, 61225), (19555, 48980), (24490, 39110)]