28625100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 97160448

約数和(自身を除く): 68535348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 317, 350, 420, 430, 516, 525, 602, 634, 645, 700, 860, 903, 951, 1050, 1075, 1204, 1268, 1290, 1505, 1585, 1806, 1902, 2100, 2150, 2219, 2580, 3010, 3170, 3225, 3612, 3804, 4300, 4438, 4515, 4755, 6020, 6340, 6450, 6657, 7525, 7925, 8876, 9030, 9510, 11095, 12900, 13314, 13631, 15050, 15850, 18060, 19020, 22190, 22575, 23775, 26628, 27262, 30100, 31700, 33285, 40893, 44380, 45150, 47550, 54524, 55475, 66570, 68155, 81786, 90300, 95100, 95417, 110950, 133140, 136310, 163572, 166425, 190834, 204465, 221900, 272620, 286251, 332850, 340775, 381668, 408930, 477085, 572502, 665700, 681550, 817860, 954170, 1022325, 1145004, 1363100, 1431255, 1908340, 2044650, 2385425, 2862510, 4089300, 4770850, 5725020, 7156275, 9541700, 14312550, 28625100]

約数ペア:

[(1, 28625100), (2, 14312550), (3, 9541700), (4, 7156275), (5, 5725020), (6, 4770850), (7, 4089300), (10, 2862510), (12, 2385425), (14, 2044650), (15, 1908340), (20, 1431255), (21, 1363100), (25, 1145004), (28, 1022325), (30, 954170), (35, 817860), (42, 681550), (43, 665700), (50, 572502), (60, 477085), (70, 408930), (75, 381668), (84, 340775), (86, 332850), (100, 286251), (105, 272620), (129, 221900), (140, 204465), (150, 190834), (172, 166425), (175, 163572), (210, 136310), (215, 133140), (258, 110950), (300, 95417), (301, 95100), (317, 90300), (350, 81786), (420, 68155), (430, 66570), (516, 55475), (525, 54524), (602, 47550), (634, 45150), (645, 44380), (700, 40893), (860, 33285), (903, 31700), (951, 30100), (1050, 27262), (1075, 26628), (1204, 23775), (1268, 22575), (1290, 22190), (1505, 19020), (1585, 18060), (1806, 15850), (1902, 15050), (2100, 13631), (2150, 13314), (2219, 12900), (2580, 11095), (3010, 9510), (3170, 9030), (3225, 8876), (3612, 7925), (3804, 7525), (4300, 6657), (4438, 6450), (4515, 6340), (4755, 6020)]