38707620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 129282048

約数和(自身を除く): 90574428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4007, 4830, 8014, 9660, 12021, 16028, 20035, 24042, 28049, 40070, 48084, 56098, 60105, 80140, 84147, 92161, 112196, 120210, 140245, 168294, 184322, 240420, 276483, 280490, 336588, 368644, 420735, 460805, 552966, 560980, 645127, 841470, 921610, 1105932, 1290254, 1382415, 1682940, 1843220, 1935381, 2580508, 2764830, 3225635, 3870762, 5529660, 6451270, 7741524, 9676905, 12902540, 19353810, 38707620]

約数ペア:

[(1, 38707620), (2, 19353810), (3, 12902540), (4, 9676905), (5, 7741524), (6, 6451270), (7, 5529660), (10, 3870762), (12, 3225635), (14, 2764830), (15, 2580508), (20, 1935381), (21, 1843220), (23, 1682940), (28, 1382415), (30, 1290254), (35, 1105932), (42, 921610), (46, 841470), (60, 645127), (69, 560980), (70, 552966), (84, 460805), (92, 420735), (105, 368644), (115, 336588), (138, 280490), (140, 276483), (161, 240420), (210, 184322), (230, 168294), (276, 140245), (322, 120210), (345, 112196), (420, 92161), (460, 84147), (483, 80140), (644, 60105), (690, 56098), (805, 48084), (966, 40070), (1380, 28049), (1610, 24042), (1932, 20035), (2415, 16028), (3220, 12021), (4007, 9660), (4830, 8014)]