31034150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 68700960

約数和(自身を除く): 37666810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 239, 245, 265, 350, 371, 478, 490, 530, 742, 1195, 1225, 1325, 1673, 1855, 2390, 2450, 2597, 2650, 3346, 3710, 5194, 5975, 8365, 9275, 11711, 11950, 12667, 12985, 16730, 18550, 23422, 25334, 25970, 41825, 58555, 63335, 64925, 83650, 88669, 117110, 126670, 129850, 177338, 292775, 316675, 443345, 585550, 620683, 633350, 886690, 1241366, 2216725, 3103415, 4433450, 6206830, 15517075, 31034150]

約数ペア:

[(1, 31034150), (2, 15517075), (5, 6206830), (7, 4433450), (10, 3103415), (14, 2216725), (25, 1241366), (35, 886690), (49, 633350), (50, 620683), (53, 585550), (70, 443345), (98, 316675), (106, 292775), (175, 177338), (239, 129850), (245, 126670), (265, 117110), (350, 88669), (371, 83650), (478, 64925), (490, 63335), (530, 58555), (742, 41825), (1195, 25970), (1225, 25334), (1325, 23422), (1673, 18550), (1855, 16730), (2390, 12985), (2450, 12667), (2597, 11950), (2650, 11711), (3346, 9275), (3710, 8365), (5194, 5975)]