309400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 96

約数和(自身を含む): 937440

約数和(自身を除く): 628040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 130, 136, 140, 170, 175, 182, 200, 221, 238, 260, 280, 325, 340, 350, 364, 425, 442, 455, 476, 520, 595, 650, 680, 700, 728, 850, 884, 910, 952, 1105, 1190, 1300, 1400, 1547, 1700, 1768, 1820, 2210, 2275, 2380, 2600, 2975, 3094, 3400, 3640, 4420, 4550, 4760, 5525, 5950, 6188, 7735, 8840, 9100, 11050, 11900, 12376, 15470, 18200, 22100, 23800, 30940, 38675, 44200, 61880, 77350, 154700, 309400]

約数ペア:

[(1, 309400), (2, 154700), (4, 77350), (5, 61880), (7, 44200), (8, 38675), (10, 30940), (13, 23800), (14, 22100), (17, 18200), (20, 15470), (25, 12376), (26, 11900), (28, 11050), (34, 9100), (35, 8840), (40, 7735), (50, 6188), (52, 5950), (56, 5525), (65, 4760), (68, 4550), (70, 4420), (85, 3640), (91, 3400), (100, 3094), (104, 2975), (119, 2600), (130, 2380), (136, 2275), (140, 2210), (170, 1820), (175, 1768), (182, 1700), (200, 1547), (221, 1400), (238, 1300), (260, 1190), (280, 1105), (325, 952), (340, 910), (350, 884), (364, 850), (425, 728), (442, 700), (455, 680), (476, 650), (520, 595)]