85540470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 144490890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 47, 57, 62, 93, 94, 95, 103, 114, 141, 155, 186, 190, 206, 235, 282, 285, 309, 310, 465, 470, 515, 570, 589, 618, 705, 893, 930, 1030, 1178, 1410, 1457, 1545, 1767, 1786, 1957, 2679, 2914, 2945, 3090, 3193, 3534, 3914, 4371, 4465, 4841, 5358, 5871, 5890, 6386, 7285, 8742, 8835, 8930, 9579, 9682, 9785, 11742, 13395, 14523, 14570, 15965, 17670, 19158, 19570, 21855, 24205, 26790, 27683, 29046, 29355, 31930, 43710, 47895, 48410, 55366, 58710, 60667, 72615, 83049, 91979, 95790, 121334, 138415, 145230, 150071, 166098, 182001, 183958, 275937, 276830, 300142, 303335, 364002, 415245, 450213, 459895, 551874, 606670, 750355, 830490, 900426, 910005, 919790, 1379685, 1500710, 1820010, 2251065, 2759370, 2851349, 4502130, 5702698, 8554047, 14256745, 17108094, 28513490, 42770235, 85540470]

約数ペア:

[(1, 85540470), (2, 42770235), (3, 28513490), (5, 17108094), (6, 14256745), (10, 8554047), (15, 5702698), (19, 4502130), (30, 2851349), (31, 2759370), (38, 2251065), (47, 1820010), (57, 1500710), (62, 1379685), (93, 919790), (94, 910005), (95, 900426), (103, 830490), (114, 750355), (141, 606670), (155, 551874), (186, 459895), (190, 450213), (206, 415245), (235, 364002), (282, 303335), (285, 300142), (309, 276830), (310, 275937), (465, 183958), (470, 182001), (515, 166098), (570, 150071), (589, 145230), (618, 138415), (705, 121334), (893, 95790), (930, 91979), (1030, 83049), (1178, 72615), (1410, 60667), (1457, 58710), (1545, 55366), (1767, 48410), (1786, 47895), (1957, 43710), (2679, 31930), (2914, 29355), (2945, 29046), (3090, 27683), (3193, 26790), (3534, 24205), (3914, 21855), (4371, 19570), (4465, 19158), (4841, 17670), (5358, 15965), (5871, 14570), (5890, 14523), (6386, 13395), (7285, 11742), (8742, 9785), (8835, 9682), (8930, 9579)]