129819300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33287}}^1$

素因数の和:33317

約数の個数: 72

約数和(自身を含む): 404515776

約数和(自身を除く): 274696476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 33287, 66574, 99861, 133148, 166435, 199722, 332870, 399444, 432731, 499305, 665740, 832175, 865462, 998610, 1298193, 1664350, 1730924, 1997220, 2163655, 2496525, 2596386, 3328700, 4327310, 4993050, 5192772, 6490965, 8654620, 9986100, 10818275, 12981930, 21636550, 25963860, 32454825, 43273100, 64909650, 129819300]

約数ペア:

[(1, 129819300), (2, 64909650), (3, 43273100), (4, 32454825), (5, 25963860), (6, 21636550), (10, 12981930), (12, 10818275), (13, 9986100), (15, 8654620), (20, 6490965), (25, 5192772), (26, 4993050), (30, 4327310), (39, 3328700), (50, 2596386), (52, 2496525), (60, 2163655), (65, 1997220), (75, 1730924), (78, 1664350), (100, 1298193), (130, 998610), (150, 865462), (156, 832175), (195, 665740), (260, 499305), (300, 432731), (325, 399444), (390, 332870), (650, 199722), (780, 166435), (975, 133148), (1300, 99861), (1950, 66574), (3900, 33287)]