321587630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 744726528

約数和(自身を除く): 423138898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 73, 91, 94, 103, 130, 146, 182, 206, 235, 329, 365, 455, 470, 511, 515, 611, 658, 721, 730, 910, 949, 1022, 1030, 1222, 1339, 1442, 1645, 1898, 2555, 2678, 3055, 3290, 3431, 3605, 4277, 4745, 4841, 5110, 6110, 6643, 6695, 6862, 7210, 7519, 8554, 9373, 9490, 9682, 13286, 13390, 15038, 17155, 18746, 21385, 24017, 24205, 33215, 33887, 34310, 37595, 42770, 44603, 46865, 48034, 48410, 52633, 62933, 66430, 67774, 75190, 89206, 93730, 97747, 105266, 120085, 125866, 169435, 195494, 223015, 240170, 263165, 312221, 314665, 338870, 353393, 440531, 446030, 488735, 526330, 624442, 629330, 684229, 706786, 881062, 977470, 1368458, 1561105, 1766965, 2202655, 2473751, 3122210, 3421145, 3533930, 4405310, 4594109, 4947502, 6842290, 9188218, 12368755, 22970545, 24737510, 32158763, 45941090, 64317526, 160793815, 321587630]

約数ペア:

[(1, 321587630), (2, 160793815), (5, 64317526), (7, 45941090), (10, 32158763), (13, 24737510), (14, 22970545), (26, 12368755), (35, 9188218), (47, 6842290), (65, 4947502), (70, 4594109), (73, 4405310), (91, 3533930), (94, 3421145), (103, 3122210), (130, 2473751), (146, 2202655), (182, 1766965), (206, 1561105), (235, 1368458), (329, 977470), (365, 881062), (455, 706786), (470, 684229), (511, 629330), (515, 624442), (611, 526330), (658, 488735), (721, 446030), (730, 440531), (910, 353393), (949, 338870), (1022, 314665), (1030, 312221), (1222, 263165), (1339, 240170), (1442, 223015), (1645, 195494), (1898, 169435), (2555, 125866), (2678, 120085), (3055, 105266), (3290, 97747), (3431, 93730), (3605, 89206), (4277, 75190), (4745, 67774), (4841, 66430), (5110, 62933), (6110, 52633), (6643, 48410), (6695, 48034), (6862, 46865), (7210, 44603), (7519, 42770), (8554, 37595), (9373, 34310), (9490, 33887), (9682, 33215), (13286, 24205), (13390, 24017), (15038, 21385), (17155, 18746)]