147754980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20021}}^1$

素因数の和:20077

約数の個数: 72

約数和(自身を含む): 459144504

約数和(自身を除く): 311389524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 20021, 40042, 60063, 80084, 100105, 120126, 180189, 200210, 240252, 300315, 360378, 400420, 600630, 720756, 820861, 900945, 1201260, 1641722, 1801890, 2462583, 3283444, 3603780, 4104305, 4925166, 7387749, 8208610, 9850332, 12312915, 14775498, 16417220, 24625830, 29550996, 36938745, 49251660, 73877490, 147754980]

約数ペア:

[(1, 147754980), (2, 73877490), (3, 49251660), (4, 36938745), (5, 29550996), (6, 24625830), (9, 16417220), (10, 14775498), (12, 12312915), (15, 9850332), (18, 8208610), (20, 7387749), (30, 4925166), (36, 4104305), (41, 3603780), (45, 3283444), (60, 2462583), (82, 1801890), (90, 1641722), (123, 1201260), (164, 900945), (180, 820861), (205, 720756), (246, 600630), (369, 400420), (410, 360378), (492, 300315), (615, 240252), (738, 200210), (820, 180189), (1230, 120126), (1476, 100105), (1845, 80084), (2460, 60063), (3690, 40042), (7380, 20021)]