274625820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12860

約数の個数: 144

約数和(自身を含む): 1008116928

約数和(自身を除く): 733491108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 12821, 21420, 25642, 38463, 51284, 64105, 76926, 89747, 115389, 128210, 153852, 179494, 192315, 217957, 230778, 256420, 269241, 358988, 384630, 435914, 448735, 461556, 538482, 576945, 653871, 769260, 807723, 871828, 897470, 1076964, 1089785, 1153890, 1307742, 1346205, 1525699, 1615446, 1794940, 1961613, 2179570, 2307780, 2615484, 2692410, 3051398, 3230892, 3269355, 3923226, 4038615, 4359140, 4577097, 5384820, 6102796, 6538710, 7628495, 7846452, 8077230, 9154194, 9808065, 13077420, 13731291, 15256990, 16154460, 18308388, 19616130, 22885485, 27462582, 30513980, 39232260, 45770970, 54925164, 68656455, 91541940, 137312910, 274625820]

約数ペア:

[(1, 274625820), (2, 137312910), (3, 91541940), (4, 68656455), (5, 54925164), (6, 45770970), (7, 39232260), (9, 30513980), (10, 27462582), (12, 22885485), (14, 19616130), (15, 18308388), (17, 16154460), (18, 15256990), (20, 13731291), (21, 13077420), (28, 9808065), (30, 9154194), (34, 8077230), (35, 7846452), (36, 7628495), (42, 6538710), (45, 6102796), (51, 5384820), (60, 4577097), (63, 4359140), (68, 4038615), (70, 3923226), (84, 3269355), (85, 3230892), (90, 3051398), (102, 2692410), (105, 2615484), (119, 2307780), (126, 2179570), (140, 1961613), (153, 1794940), (170, 1615446), (180, 1525699), (204, 1346205), (210, 1307742), (238, 1153890), (252, 1089785), (255, 1076964), (306, 897470), (315, 871828), (340, 807723), (357, 769260), (420, 653871), (476, 576945), (510, 538482), (595, 461556), (612, 448735), (630, 435914), (714, 384630), (765, 358988), (1020, 269241), (1071, 256420), (1190, 230778), (1260, 217957), (1428, 192315), (1530, 179494), (1785, 153852), (2142, 128210), (2380, 115389), (3060, 89747), (3570, 76926), (4284, 64105), (5355, 51284), (7140, 38463), (10710, 25642), (12821, 21420)]