1218513400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1277}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 3061679040

約数和(自身を除く): 1843165640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 367, 520, 650, 734, 1277, 1300, 1468, 1835, 2554, 2600, 2936, 3670, 4771, 5108, 6385, 7340, 9175, 9542, 10216, 12770, 14680, 16601, 18350, 19084, 23855, 25540, 31925, 33202, 36700, 38168, 47710, 51080, 63850, 66404, 73400, 83005, 95420, 119275, 127700, 132808, 166010, 190840, 238550, 255400, 332020, 415025, 468659, 477100, 664040, 830050, 937318, 954200, 1660100, 1874636, 2343295, 3320200, 3749272, 4686590, 6092567, 9373180, 11716475, 12185134, 18746360, 23432950, 24370268, 30462835, 46865900, 48740536, 60925670, 93731800, 121851340, 152314175, 243702680, 304628350, 609256700, 1218513400]

約数ペア:

[(1, 1218513400), (2, 609256700), (4, 304628350), (5, 243702680), (8, 152314175), (10, 121851340), (13, 93731800), (20, 60925670), (25, 48740536), (26, 46865900), (40, 30462835), (50, 24370268), (52, 23432950), (65, 18746360), (100, 12185134), (104, 11716475), (130, 9373180), (200, 6092567), (260, 4686590), (325, 3749272), (367, 3320200), (520, 2343295), (650, 1874636), (734, 1660100), (1277, 954200), (1300, 937318), (1468, 830050), (1835, 664040), (2554, 477100), (2600, 468659), (2936, 415025), (3670, 332020), (4771, 255400), (5108, 238550), (6385, 190840), (7340, 166010), (9175, 132808), (9542, 127700), (10216, 119275), (12770, 95420), (14680, 83005), (16601, 73400), (18350, 66404), (19084, 63850), (23855, 51080), (25540, 47710), (31925, 38168), (33202, 36700)]