42409560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20820

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 92309640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 207890, 249468, 311835, 353413, 415780, 498936, 623670, 706826, 831560, 1060239, 1247340, 1413652, 1767065, 2120478, 2494680, 2827304, 3534130, 4240956, 5301195, 7068260, 8481912, 10602390, 14136520, 21204780, 42409560]

約数ペア:

[(1, 42409560), (2, 21204780), (3, 14136520), (4, 10602390), (5, 8481912), (6, 7068260), (8, 5301195), (10, 4240956), (12, 3534130), (15, 2827304), (17, 2494680), (20, 2120478), (24, 1767065), (30, 1413652), (34, 1247340), (40, 1060239), (51, 831560), (60, 706826), (68, 623670), (85, 498936), (102, 415780), (120, 353413), (136, 311835), (170, 249468), (204, 207890), (255, 166312), (340, 124734), (408, 103945), (510, 83156), (680, 62367), (1020, 41578), (2040, 20789)]