551416530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 1584562176

約数和(自身を除く): 1033145646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 71, 93, 105, 142, 155, 186, 210, 213, 217, 310, 355, 426, 434, 465, 497, 651, 710, 930, 994, 1065, 1085, 1193, 1302, 1491, 2130, 2170, 2201, 2386, 2485, 2982, 3255, 3579, 4402, 4970, 5965, 6510, 6603, 7158, 7455, 8351, 11005, 11930, 13206, 14910, 15407, 16702, 17895, 22010, 25053, 30814, 33015, 35790, 36983, 41755, 46221, 50106, 66030, 73966, 77035, 83510, 84703, 92442, 110949, 125265, 154070, 169406, 184915, 221898, 231105, 250530, 254109, 258881, 369830, 423515, 462210, 508218, 517762, 554745, 592921, 776643, 847030, 1109490, 1185842, 1270545, 1294405, 1553286, 1778763, 2541090, 2588810, 2625793, 2964605, 3557526, 3883215, 5251586, 5929210, 7766430, 7877379, 8893815, 13128965, 15754758, 17787630, 18380551, 26257930, 36761102, 39386895, 55141653, 78773790, 91902755, 110283306, 183805510, 275708265, 551416530]

約数ペア:

[(1, 551416530), (2, 275708265), (3, 183805510), (5, 110283306), (6, 91902755), (7, 78773790), (10, 55141653), (14, 39386895), (15, 36761102), (21, 26257930), (30, 18380551), (31, 17787630), (35, 15754758), (42, 13128965), (62, 8893815), (70, 7877379), (71, 7766430), (93, 5929210), (105, 5251586), (142, 3883215), (155, 3557526), (186, 2964605), (210, 2625793), (213, 2588810), (217, 2541090), (310, 1778763), (355, 1553286), (426, 1294405), (434, 1270545), (465, 1185842), (497, 1109490), (651, 847030), (710, 776643), (930, 592921), (994, 554745), (1065, 517762), (1085, 508218), (1193, 462210), (1302, 423515), (1491, 369830), (2130, 258881), (2170, 254109), (2201, 250530), (2386, 231105), (2485, 221898), (2982, 184915), (3255, 169406), (3579, 154070), (4402, 125265), (4970, 110949), (5965, 92442), (6510, 84703), (6603, 83510), (7158, 77035), (7455, 73966), (8351, 66030), (11005, 50106), (11930, 46221), (13206, 41755), (14910, 36983), (15407, 35790), (16702, 33015), (17895, 30814), (22010, 25053)]