313068350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2490

約数の個数: 72

約数和(自身を含む): 690444648

約数和(自身を除く): 377376298

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 742, 1225, 1325, 1855, 2411, 2450, 2597, 2650, 3710, 4822, 5194, 9275, 12055, 12985, 16877, 18550, 24110, 25970, 33754, 60275, 64925, 84385, 118139, 120550, 127783, 129850, 168770, 236278, 255566, 421925, 590695, 638915, 843850, 894481, 1181390, 1277830, 1788962, 2953475, 3194575, 4472405, 5906950, 6261367, 6389150, 8944810, 12522734, 22362025, 31306835, 44724050, 62613670, 156534175, 313068350]

約数ペア:

[(1, 313068350), (2, 156534175), (5, 62613670), (7, 44724050), (10, 31306835), (14, 22362025), (25, 12522734), (35, 8944810), (49, 6389150), (50, 6261367), (53, 5906950), (70, 4472405), (98, 3194575), (106, 2953475), (175, 1788962), (245, 1277830), (265, 1181390), (350, 894481), (371, 843850), (490, 638915), (530, 590695), (742, 421925), (1225, 255566), (1325, 236278), (1855, 168770), (2411, 129850), (2450, 127783), (2597, 120550), (2650, 118139), (3710, 84385), (4822, 64925), (5194, 60275), (9275, 33754), (12055, 25970), (12985, 24110), (16877, 18550)]