220568100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 677623296

約数和(自身を除く): 457055196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 222, 300, 310, 370, 372, 444, 465, 555, 620, 641, 740, 775, 925, 930, 1110, 1147, 1282, 1550, 1850, 1860, 1923, 2220, 2294, 2325, 2564, 2775, 3100, 3205, 3441, 3700, 3846, 4588, 4650, 5550, 5735, 6410, 6882, 7692, 9300, 9615, 11100, 11470, 12820, 13764, 16025, 17205, 19230, 19871, 22940, 23717, 28675, 32050, 34410, 38460, 39742, 47434, 48075, 57350, 59613, 64100, 68820, 71151, 79484, 86025, 94868, 96150, 99355, 114700, 118585, 119226, 142302, 172050, 192300, 198710, 237170, 238452, 284604, 298065, 344100, 355755, 397420, 474340, 496775, 592925, 596130, 711510, 735227, 993550, 1185850, 1192260, 1423020, 1470454, 1490325, 1778775, 1987100, 2205681, 2371700, 2940908, 2980650, 3557550, 3676135, 4411362, 5961300, 7115100, 7352270, 8822724, 11028405, 14704540, 18380675, 22056810, 36761350, 44113620, 55142025, 73522700, 110284050, 220568100]

約数ペア:

[(1, 220568100), (2, 110284050), (3, 73522700), (4, 55142025), (5, 44113620), (6, 36761350), (10, 22056810), (12, 18380675), (15, 14704540), (20, 11028405), (25, 8822724), (30, 7352270), (31, 7115100), (37, 5961300), (50, 4411362), (60, 3676135), (62, 3557550), (74, 2980650), (75, 2940908), (93, 2371700), (100, 2205681), (111, 1987100), (124, 1778775), (148, 1490325), (150, 1470454), (155, 1423020), (185, 1192260), (186, 1185850), (222, 993550), (300, 735227), (310, 711510), (370, 596130), (372, 592925), (444, 496775), (465, 474340), (555, 397420), (620, 355755), (641, 344100), (740, 298065), (775, 284604), (925, 238452), (930, 237170), (1110, 198710), (1147, 192300), (1282, 172050), (1550, 142302), (1850, 119226), (1860, 118585), (1923, 114700), (2220, 99355), (2294, 96150), (2325, 94868), (2564, 86025), (2775, 79484), (3100, 71151), (3205, 68820), (3441, 64100), (3700, 59613), (3846, 57350), (4588, 48075), (4650, 47434), (5550, 39742), (5735, 38460), (6410, 34410), (6882, 32050), (7692, 28675), (9300, 23717), (9615, 22940), (11100, 19871), (11470, 19230), (12820, 17205), (13764, 16025)]