879481470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2650

約数の個数: 128

約数和(自身を含む): 2538086400

約数和(自身を除く): 1658604930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 53, 62, 70, 93, 105, 106, 155, 159, 186, 210, 217, 265, 310, 318, 371, 434, 465, 530, 651, 742, 795, 930, 1085, 1113, 1302, 1590, 1643, 1855, 2170, 2226, 2549, 3255, 3286, 3710, 4929, 5098, 5565, 6510, 7647, 8215, 9858, 11130, 11501, 12745, 15294, 16430, 17843, 23002, 24645, 25490, 34503, 35686, 38235, 49290, 53529, 57505, 69006, 76470, 79019, 89215, 107058, 115010, 135097, 158038, 172515, 178430, 237057, 267645, 270194, 345030, 395095, 405291, 474114, 535290, 553133, 675485, 790190, 810582, 945679, 1106266, 1185285, 1350970, 1659399, 1891358, 2026455, 2370570, 2765665, 2837037, 3318798, 4052910, 4188007, 4728395, 5531330, 5674074, 8296995, 8376014, 9456790, 12564021, 14185185, 16593990, 20940035, 25128042, 28370370, 29316049, 41880070, 58632098, 62820105, 87948147, 125640210, 146580245, 175896294, 293160490, 439740735, 879481470]

約数ペア:

[(1, 879481470), (2, 439740735), (3, 293160490), (5, 175896294), (6, 146580245), (7, 125640210), (10, 87948147), (14, 62820105), (15, 58632098), (21, 41880070), (30, 29316049), (31, 28370370), (35, 25128042), (42, 20940035), (53, 16593990), (62, 14185185), (70, 12564021), (93, 9456790), (105, 8376014), (106, 8296995), (155, 5674074), (159, 5531330), (186, 4728395), (210, 4188007), (217, 4052910), (265, 3318798), (310, 2837037), (318, 2765665), (371, 2370570), (434, 2026455), (465, 1891358), (530, 1659399), (651, 1350970), (742, 1185285), (795, 1106266), (930, 945679), (1085, 810582), (1113, 790190), (1302, 675485), (1590, 553133), (1643, 535290), (1855, 474114), (2170, 405291), (2226, 395095), (2549, 345030), (3255, 270194), (3286, 267645), (3710, 237057), (4929, 178430), (5098, 172515), (5565, 158038), (6510, 135097), (7647, 115010), (8215, 107058), (9858, 89215), (11130, 79019), (11501, 76470), (12745, 69006), (15294, 57505), (16430, 53529), (17843, 49290), (23002, 38235), (24645, 35686), (25490, 34503)]