321815100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 998373600

約数和(自身を除く): 676558500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 89, 100, 102, 150, 170, 178, 204, 255, 267, 300, 340, 356, 425, 445, 510, 534, 709, 850, 890, 1020, 1068, 1275, 1335, 1418, 1513, 1700, 1780, 2127, 2225, 2550, 2670, 2836, 3026, 3545, 4254, 4450, 4539, 5100, 5340, 6052, 6675, 7090, 7565, 8508, 8900, 9078, 10635, 12053, 13350, 14180, 15130, 17725, 18156, 21270, 22695, 24106, 26700, 30260, 35450, 36159, 37825, 42540, 45390, 48212, 53175, 60265, 63101, 70900, 72318, 75650, 90780, 106350, 113475, 120530, 126202, 144636, 151300, 180795, 189303, 212700, 226950, 241060, 252404, 301325, 315505, 361590, 378606, 453900, 602650, 631010, 723180, 757212, 903975, 946515, 1072717, 1205300, 1262020, 1577525, 1807950, 1893030, 2145434, 3155050, 3218151, 3615900, 3786060, 4290868, 4732575, 5363585, 6310100, 6436302, 9465150, 10727170, 12872604, 16090755, 18930300, 21454340, 26817925, 32181510, 53635850, 64363020, 80453775, 107271700, 160907550, 321815100]

約数ペア:

[(1, 321815100), (2, 160907550), (3, 107271700), (4, 80453775), (5, 64363020), (6, 53635850), (10, 32181510), (12, 26817925), (15, 21454340), (17, 18930300), (20, 16090755), (25, 12872604), (30, 10727170), (34, 9465150), (50, 6436302), (51, 6310100), (60, 5363585), (68, 4732575), (75, 4290868), (85, 3786060), (89, 3615900), (100, 3218151), (102, 3155050), (150, 2145434), (170, 1893030), (178, 1807950), (204, 1577525), (255, 1262020), (267, 1205300), (300, 1072717), (340, 946515), (356, 903975), (425, 757212), (445, 723180), (510, 631010), (534, 602650), (709, 453900), (850, 378606), (890, 361590), (1020, 315505), (1068, 301325), (1275, 252404), (1335, 241060), (1418, 226950), (1513, 212700), (1700, 189303), (1780, 180795), (2127, 151300), (2225, 144636), (2550, 126202), (2670, 120530), (2836, 113475), (3026, 106350), (3545, 90780), (4254, 75650), (4450, 72318), (4539, 70900), (5100, 63101), (5340, 60265), (6052, 53175), (6675, 48212), (7090, 45390), (7565, 42540), (8508, 37825), (8900, 36159), (9078, 35450), (10635, 30260), (12053, 26700), (13350, 24106), (14180, 22695), (15130, 21270), (17725, 18156)]