215523900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2492

約数の個数: 108

約数和(自身を含む): 682524024

約数和(自身を除く): 467000124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 150, 180, 202, 225, 300, 303, 404, 450, 505, 606, 900, 909, 1010, 1212, 1515, 1818, 2020, 2371, 2525, 3030, 3636, 4545, 4742, 5050, 6060, 7113, 7575, 9090, 9484, 10100, 11855, 14226, 15150, 18180, 21339, 22725, 23710, 28452, 30300, 35565, 42678, 45450, 47420, 59275, 71130, 85356, 90900, 106695, 118550, 142260, 177825, 213390, 237100, 239471, 355650, 426780, 478942, 533475, 711300, 718413, 957884, 1066950, 1197355, 1436826, 2133900, 2155239, 2394710, 2873652, 3592065, 4310478, 4789420, 5986775, 7184130, 8620956, 10776195, 11973550, 14368260, 17960325, 21552390, 23947100, 35920650, 43104780, 53880975, 71841300, 107761950, 215523900]

約数ペア:

[(1, 215523900), (2, 107761950), (3, 71841300), (4, 53880975), (5, 43104780), (6, 35920650), (9, 23947100), (10, 21552390), (12, 17960325), (15, 14368260), (18, 11973550), (20, 10776195), (25, 8620956), (30, 7184130), (36, 5986775), (45, 4789420), (50, 4310478), (60, 3592065), (75, 2873652), (90, 2394710), (100, 2155239), (101, 2133900), (150, 1436826), (180, 1197355), (202, 1066950), (225, 957884), (300, 718413), (303, 711300), (404, 533475), (450, 478942), (505, 426780), (606, 355650), (900, 239471), (909, 237100), (1010, 213390), (1212, 177825), (1515, 142260), (1818, 118550), (2020, 106695), (2371, 90900), (2525, 85356), (3030, 71130), (3636, 59275), (4545, 47420), (4742, 45450), (5050, 42678), (6060, 35565), (7113, 30300), (7575, 28452), (9090, 23710), (9484, 22725), (10100, 21339), (11855, 18180), (14226, 15150)]