72244900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 132491996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 425, 442, 455, 467, 476, 595, 650, 700, 850, 884, 910, 934, 1105, 1190, 1300, 1547, 1700, 1820, 1868, 2210, 2275, 2335, 2380, 2975, 3094, 3269, 4420, 4550, 4670, 5525, 5950, 6071, 6188, 6538, 7735, 7939, 9100, 9340, 11050, 11675, 11900, 12142, 13076, 15470, 15878, 16345, 22100, 23350, 24284, 30355, 30940, 31756, 32690, 38675, 39695, 42497, 46700, 55573, 60710, 65380, 77350, 79390, 81725, 84994, 103207, 111146, 121420, 151775, 154700, 158780, 163450, 169988, 198475, 206414, 212485, 222292, 277865, 303550, 326900, 396950, 412828, 424970, 516035, 555730, 607100, 722449, 793900, 849940, 1032070, 1062425, 1111460, 1389325, 1444898, 2064140, 2124850, 2580175, 2778650, 2889796, 3612245, 4249700, 5160350, 5557300, 7224490, 10320700, 14448980, 18061225, 36122450, 72244900]

約数ペア:

[(1, 72244900), (2, 36122450), (4, 18061225), (5, 14448980), (7, 10320700), (10, 7224490), (13, 5557300), (14, 5160350), (17, 4249700), (20, 3612245), (25, 2889796), (26, 2778650), (28, 2580175), (34, 2124850), (35, 2064140), (50, 1444898), (52, 1389325), (65, 1111460), (68, 1062425), (70, 1032070), (85, 849940), (91, 793900), (100, 722449), (119, 607100), (130, 555730), (140, 516035), (170, 424970), (175, 412828), (182, 396950), (221, 326900), (238, 303550), (260, 277865), (325, 222292), (340, 212485), (350, 206414), (364, 198475), (425, 169988), (442, 163450), (455, 158780), (467, 154700), (476, 151775), (595, 121420), (650, 111146), (700, 103207), (850, 84994), (884, 81725), (910, 79390), (934, 77350), (1105, 65380), (1190, 60710), (1300, 55573), (1547, 46700), (1700, 42497), (1820, 39695), (1868, 38675), (2210, 32690), (2275, 31756), (2335, 30940), (2380, 30355), (2975, 24284), (3094, 23350), (3269, 22100), (4420, 16345), (4550, 15878), (4670, 15470), (5525, 13076), (5950, 12142), (6071, 11900), (6188, 11675), (6538, 11050), (7735, 9340), (7939, 9100)]