201478300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 456415232

約数和(自身を除く): 254936932

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 103, 124, 155, 206, 310, 412, 515, 620, 631, 775, 1030, 1262, 1550, 2060, 2524, 2575, 3100, 3155, 3193, 5150, 6310, 6386, 10300, 12620, 12772, 15775, 15965, 19561, 31550, 31930, 39122, 63100, 63860, 64993, 78244, 79825, 97805, 129986, 159650, 195610, 259972, 319300, 324965, 391220, 489025, 649930, 978050, 1299860, 1624825, 1956100, 2014783, 3249650, 4029566, 6499300, 8059132, 10073915, 20147830, 40295660, 50369575, 100739150, 201478300]

約数ペア:

[(1, 201478300), (2, 100739150), (4, 50369575), (5, 40295660), (10, 20147830), (20, 10073915), (25, 8059132), (31, 6499300), (50, 4029566), (62, 3249650), (100, 2014783), (103, 1956100), (124, 1624825), (155, 1299860), (206, 978050), (310, 649930), (412, 489025), (515, 391220), (620, 324965), (631, 319300), (775, 259972), (1030, 195610), (1262, 159650), (1550, 129986), (2060, 97805), (2524, 79825), (2575, 78244), (3100, 64993), (3155, 63860), (3193, 63100), (5150, 39122), (6310, 31930), (6386, 31550), (10300, 19561), (12620, 15965), (12772, 15775)]