84903930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 152315910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 71, 86, 90, 103, 129, 135, 142, 206, 213, 215, 258, 270, 309, 355, 387, 426, 430, 515, 618, 639, 645, 710, 774, 927, 1030, 1065, 1161, 1278, 1290, 1545, 1854, 1917, 1935, 2130, 2322, 2781, 3053, 3090, 3195, 3834, 3870, 4429, 4635, 5562, 5805, 6106, 6390, 7313, 8858, 9159, 9270, 9585, 11610, 13287, 13905, 14626, 15265, 18318, 19170, 21939, 22145, 26574, 27477, 27810, 30530, 36565, 39861, 43878, 44290, 45795, 54954, 65817, 66435, 73130, 79722, 82431, 91590, 109695, 119583, 131634, 132870, 137385, 164862, 197451, 199305, 219390, 239166, 274770, 314459, 329085, 394902, 398610, 412155, 597915, 628918, 658170, 824310, 943377, 987255, 1195830, 1572295, 1886754, 1974510, 2830131, 3144590, 4716885, 5660262, 8490393, 9433770, 14150655, 16980786, 28301310, 42451965, 84903930]

約数ペア:

[(1, 84903930), (2, 42451965), (3, 28301310), (5, 16980786), (6, 14150655), (9, 9433770), (10, 8490393), (15, 5660262), (18, 4716885), (27, 3144590), (30, 2830131), (43, 1974510), (45, 1886754), (54, 1572295), (71, 1195830), (86, 987255), (90, 943377), (103, 824310), (129, 658170), (135, 628918), (142, 597915), (206, 412155), (213, 398610), (215, 394902), (258, 329085), (270, 314459), (309, 274770), (355, 239166), (387, 219390), (426, 199305), (430, 197451), (515, 164862), (618, 137385), (639, 132870), (645, 131634), (710, 119583), (774, 109695), (927, 91590), (1030, 82431), (1065, 79722), (1161, 73130), (1278, 66435), (1290, 65817), (1545, 54954), (1854, 45795), (1917, 44290), (1935, 43878), (2130, 39861), (2322, 36565), (2781, 30530), (3053, 27810), (3090, 27477), (3195, 26574), (3834, 22145), (3870, 21939), (4429, 19170), (4635, 18318), (5562, 15265), (5805, 14626), (6106, 13905), (6390, 13287), (7313, 11610), (8858, 9585), (9159, 9270)]