49504140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 173759040

約数和(自身を除く): 124254900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 389, 404, 420, 505, 606, 630, 707, 778, 909, 1010, 1167, 1212, 1260, 1414, 1515, 1556, 1818, 1945, 2020, 2121, 2334, 2723, 2828, 3030, 3501, 3535, 3636, 3890, 4242, 4545, 4668, 5446, 5835, 6060, 6363, 7002, 7070, 7780, 8169, 8484, 9090, 10605, 10892, 11670, 12726, 13615, 14004, 14140, 16338, 17505, 18180, 21210, 23340, 24507, 25452, 27230, 31815, 32676, 35010, 39289, 40845, 42420, 49014, 54460, 63630, 70020, 78578, 81690, 98028, 117867, 122535, 127260, 157156, 163380, 196445, 235734, 245070, 275023, 353601, 392890, 471468, 490140, 550046, 589335, 707202, 785780, 825069, 1100092, 1178670, 1375115, 1414404, 1650138, 1768005, 2357340, 2475207, 2750230, 3300276, 3536010, 4125345, 4950414, 5500460, 7072020, 8250690, 9900828, 12376035, 16501380, 24752070, 49504140]

約数ペア:

[(1, 49504140), (2, 24752070), (3, 16501380), (4, 12376035), (5, 9900828), (6, 8250690), (7, 7072020), (9, 5500460), (10, 4950414), (12, 4125345), (14, 3536010), (15, 3300276), (18, 2750230), (20, 2475207), (21, 2357340), (28, 1768005), (30, 1650138), (35, 1414404), (36, 1375115), (42, 1178670), (45, 1100092), (60, 825069), (63, 785780), (70, 707202), (84, 589335), (90, 550046), (101, 490140), (105, 471468), (126, 392890), (140, 353601), (180, 275023), (202, 245070), (210, 235734), (252, 196445), (303, 163380), (315, 157156), (389, 127260), (404, 122535), (420, 117867), (505, 98028), (606, 81690), (630, 78578), (707, 70020), (778, 63630), (909, 54460), (1010, 49014), (1167, 42420), (1212, 40845), (1260, 39289), (1414, 35010), (1515, 32676), (1556, 31815), (1818, 27230), (1945, 25452), (2020, 24507), (2121, 23340), (2334, 21210), (2723, 18180), (2828, 17505), (3030, 16338), (3501, 14140), (3535, 14004), (3636, 13615), (3890, 12726), (4242, 11670), (4545, 10892), (4668, 10605), (5446, 9090), (5835, 8484), (6060, 8169), (6363, 7780), (7002, 7070)]