71538700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 163989504

約数和(自身を除く): 92450804

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 491, 620, 775, 940, 982, 1175, 1457, 1550, 1964, 2350, 2455, 2914, 3100, 4700, 4910, 5828, 7285, 9820, 12275, 14570, 15221, 23077, 24550, 29140, 30442, 36425, 46154, 49100, 60884, 72850, 76105, 92308, 115385, 145700, 152210, 230770, 304420, 380525, 461540, 576925, 715387, 761050, 1153850, 1430774, 1522100, 2307700, 2861548, 3576935, 7153870, 14307740, 17884675, 35769350, 71538700]

約数ペア:

[(1, 71538700), (2, 35769350), (4, 17884675), (5, 14307740), (10, 7153870), (20, 3576935), (25, 2861548), (31, 2307700), (47, 1522100), (50, 1430774), (62, 1153850), (94, 761050), (100, 715387), (124, 576925), (155, 461540), (188, 380525), (235, 304420), (310, 230770), (470, 152210), (491, 145700), (620, 115385), (775, 92308), (940, 76105), (982, 72850), (1175, 60884), (1457, 49100), (1550, 46154), (1964, 36425), (2350, 30442), (2455, 29140), (2914, 24550), (3100, 23077), (4700, 15221), (4910, 14570), (5828, 12275), (7285, 9820)]