8742930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 26542080

約数和(自身を除く): 17799150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 79, 85, 93, 102, 105, 119, 155, 158, 170, 186, 210, 217, 237, 238, 255, 310, 357, 395, 434, 465, 474, 510, 527, 553, 595, 651, 714, 790, 930, 1054, 1085, 1106, 1185, 1190, 1302, 1343, 1581, 1659, 1785, 2170, 2370, 2449, 2635, 2686, 2765, 3162, 3255, 3318, 3570, 3689, 4029, 4898, 5270, 5530, 6510, 6715, 7347, 7378, 7905, 8058, 8295, 9401, 11067, 12245, 13430, 14694, 15810, 16590, 17143, 18445, 18802, 20145, 22134, 24490, 28203, 34286, 36735, 36890, 40290, 41633, 47005, 51429, 55335, 56406, 73470, 83266, 85715, 94010, 102858, 110670, 124899, 141015, 171430, 208165, 249798, 257145, 282030, 291431, 416330, 514290, 582862, 624495, 874293, 1248990, 1457155, 1748586, 2914310, 4371465, 8742930]

約数ペア:

[(1, 8742930), (2, 4371465), (3, 2914310), (5, 1748586), (6, 1457155), (7, 1248990), (10, 874293), (14, 624495), (15, 582862), (17, 514290), (21, 416330), (30, 291431), (31, 282030), (34, 257145), (35, 249798), (42, 208165), (51, 171430), (62, 141015), (70, 124899), (79, 110670), (85, 102858), (93, 94010), (102, 85715), (105, 83266), (119, 73470), (155, 56406), (158, 55335), (170, 51429), (186, 47005), (210, 41633), (217, 40290), (237, 36890), (238, 36735), (255, 34286), (310, 28203), (357, 24490), (395, 22134), (434, 20145), (465, 18802), (474, 18445), (510, 17143), (527, 16590), (553, 15810), (595, 14694), (651, 13430), (714, 12245), (790, 11067), (930, 9401), (1054, 8295), (1085, 8058), (1106, 7905), (1185, 7378), (1190, 7347), (1302, 6715), (1343, 6510), (1581, 5530), (1659, 5270), (1785, 4898), (2170, 4029), (2370, 3689), (2449, 3570), (2635, 3318), (2686, 3255), (2765, 3162)]