220148100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1090

約数の個数: 108

約数和(自身を含む): 693063280

約数和(自身を除く): 472915180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 331, 450, 662, 739, 900, 993, 1324, 1478, 1655, 1986, 2217, 2956, 2979, 3310, 3695, 3972, 4434, 4965, 5958, 6620, 6651, 7390, 8275, 8868, 9930, 11085, 11916, 13302, 14780, 14895, 16550, 18475, 19860, 22170, 24825, 26604, 29790, 33100, 33255, 36950, 44340, 49650, 55425, 59580, 66510, 73900, 74475, 99300, 110850, 133020, 148950, 166275, 221700, 244609, 297900, 332550, 489218, 665100, 733827, 978436, 1223045, 1467654, 2201481, 2446090, 2935308, 3669135, 4402962, 4892180, 6115225, 7338270, 8805924, 11007405, 12230450, 14676540, 18345675, 22014810, 24460900, 36691350, 44029620, 55037025, 73382700, 110074050, 220148100]

約数ペア:

[(1, 220148100), (2, 110074050), (3, 73382700), (4, 55037025), (5, 44029620), (6, 36691350), (9, 24460900), (10, 22014810), (12, 18345675), (15, 14676540), (18, 12230450), (20, 11007405), (25, 8805924), (30, 7338270), (36, 6115225), (45, 4892180), (50, 4402962), (60, 3669135), (75, 2935308), (90, 2446090), (100, 2201481), (150, 1467654), (180, 1223045), (225, 978436), (300, 733827), (331, 665100), (450, 489218), (662, 332550), (739, 297900), (900, 244609), (993, 221700), (1324, 166275), (1478, 148950), (1655, 133020), (1986, 110850), (2217, 99300), (2956, 74475), (2979, 73900), (3310, 66510), (3695, 59580), (3972, 55425), (4434, 49650), (4965, 44340), (5958, 36950), (6620, 33255), (6651, 33100), (7390, 29790), (8275, 26604), (8868, 24825), (9930, 22170), (11085, 19860), (11916, 18475), (13302, 16550), (14780, 14895)]