138648900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 438833024

約数和(自身を除く): 300184124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 130, 146, 150, 156, 195, 219, 260, 292, 300, 325, 365, 390, 438, 487, 650, 730, 780, 876, 949, 974, 975, 1095, 1300, 1460, 1461, 1825, 1898, 1948, 1950, 2190, 2435, 2847, 2922, 3650, 3796, 3900, 4380, 4745, 4870, 5475, 5694, 5844, 6331, 7300, 7305, 9490, 9740, 10950, 11388, 12175, 12662, 14235, 14610, 18980, 18993, 21900, 23725, 24350, 25324, 28470, 29220, 31655, 35551, 36525, 37986, 47450, 48700, 56940, 63310, 71102, 71175, 73050, 75972, 94900, 94965, 106653, 126620, 142204, 142350, 146100, 158275, 177755, 189930, 213306, 284700, 316550, 355510, 379860, 426612, 462163, 474825, 533265, 633100, 711020, 888775, 924326, 949650, 1066530, 1386489, 1777550, 1848652, 1899300, 2133060, 2310815, 2666325, 2772978, 3555100, 4621630, 5332650, 5545956, 6932445, 9243260, 10665300, 11554075, 13864890, 23108150, 27729780, 34662225, 46216300, 69324450, 138648900]

約数ペア:

[(1, 138648900), (2, 69324450), (3, 46216300), (4, 34662225), (5, 27729780), (6, 23108150), (10, 13864890), (12, 11554075), (13, 10665300), (15, 9243260), (20, 6932445), (25, 5545956), (26, 5332650), (30, 4621630), (39, 3555100), (50, 2772978), (52, 2666325), (60, 2310815), (65, 2133060), (73, 1899300), (75, 1848652), (78, 1777550), (100, 1386489), (130, 1066530), (146, 949650), (150, 924326), (156, 888775), (195, 711020), (219, 633100), (260, 533265), (292, 474825), (300, 462163), (325, 426612), (365, 379860), (390, 355510), (438, 316550), (487, 284700), (650, 213306), (730, 189930), (780, 177755), (876, 158275), (949, 146100), (974, 142350), (975, 142204), (1095, 126620), (1300, 106653), (1460, 94965), (1461, 94900), (1825, 75972), (1898, 73050), (1948, 71175), (1950, 71102), (2190, 63310), (2435, 56940), (2847, 48700), (2922, 47450), (3650, 37986), (3796, 36525), (3900, 35551), (4380, 31655), (4745, 29220), (4870, 28470), (5475, 25324), (5694, 24350), (5844, 23725), (6331, 21900), (7300, 18993), (7305, 18980), (9490, 14610), (9740, 14235), (10950, 12662), (11388, 12175)]