210354617655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{280703}}^1$

素因数の和:280798

約数の個数: 128

約数和(自身を含む): 467810058240

約数和(自身を除く): 257455440585

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 61, 63, 65, 91, 105, 117, 135, 183, 189, 195, 273, 305, 315, 351, 427, 455, 549, 585, 793, 819, 915, 945, 1281, 1365, 1647, 1755, 2135, 2379, 2457, 2745, 3843, 3965, 4095, 5551, 6405, 7137, 8235, 11529, 11895, 12285, 16653, 19215, 21411, 27755, 35685, 49959, 57645, 83265, 107055, 149877, 249795, 280703, 749385, 842109, 1403515, 1964921, 2526327, 3649139, 4210545, 5894763, 7578981, 9824605, 10947417, 12631635, 17122883, 17684289, 18245695, 25543973, 29473815, 32842251, 37894905, 51368649, 53052867, 54737085, 76631919, 85614415, 88421445, 98526753, 119860181, 127719865, 154105947, 164211255, 222597479, 229895757, 256843245, 265264335, 359580543, 383159595, 462317841, 492633765, 599300905, 667792437, 689687271, 770529735, 1078741629, 1112987395, 1149478785, 1558182353, 1797902715, 2003377311, 2311589205, 3236224887, 3338962185, 3448436355, 4674547059, 5393708145, 6010131933, 7790911765, 10016886555, 14023641177, 16181124435, 23372735295, 30050659665, 42070923531, 70118205885, 210354617655]

約数ペア:

[(1, 210354617655), (3, 70118205885), (5, 42070923531), (7, 30050659665), (9, 23372735295), (13, 16181124435), (15, 14023641177), (21, 10016886555), (27, 7790911765), (35, 6010131933), (39, 5393708145), (45, 4674547059), (61, 3448436355), (63, 3338962185), (65, 3236224887), (91, 2311589205), (105, 2003377311), (117, 1797902715), (135, 1558182353), (183, 1149478785), (189, 1112987395), (195, 1078741629), (273, 770529735), (305, 689687271), (315, 667792437), (351, 599300905), (427, 492633765), (455, 462317841), (549, 383159595), (585, 359580543), (793, 265264335), (819, 256843245), (915, 229895757), (945, 222597479), (1281, 164211255), (1365, 154105947), (1647, 127719865), (1755, 119860181), (2135, 98526753), (2379, 88421445), (2457, 85614415), (2745, 76631919), (3843, 54737085), (3965, 53052867), (4095, 51368649), (5551, 37894905), (6405, 32842251), (7137, 29473815), (8235, 25543973), (11529, 18245695), (11895, 17684289), (12285, 17122883), (16653, 12631635), (19215, 10947417), (21411, 9824605), (27755, 7578981), (35685, 5894763), (49959, 4210545), (57645, 3649139), (83265, 2526327), (107055, 1964921), (149877, 1403515), (249795, 842109), (280703, 749385)]