489662810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14543}}^1$

素因数の和:14607

約数の個数: 64

約数和(自身を含む): 1114186752

約数和(自身を除く): 624523942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 6734, 14543, 16835, 29086, 33670, 72715, 101801, 145430, 189059, 203602, 378118, 509005, 538091, 945295, 1018010, 1076182, 1323413, 1890590, 2646826, 2690455, 3766637, 5380910, 6617065, 6995183, 7533274, 13234130, 13990366, 18833185, 34975915, 37666370, 48966281, 69951830, 97932562, 244831405, 489662810]

約数ペア:

[(1, 489662810), (2, 244831405), (5, 97932562), (7, 69951830), (10, 48966281), (13, 37666370), (14, 34975915), (26, 18833185), (35, 13990366), (37, 13234130), (65, 7533274), (70, 6995183), (74, 6617065), (91, 5380910), (130, 3766637), (182, 2690455), (185, 2646826), (259, 1890590), (370, 1323413), (455, 1076182), (481, 1018010), (518, 945295), (910, 538091), (962, 509005), (1295, 378118), (2405, 203602), (2590, 189059), (3367, 145430), (4810, 101801), (6734, 72715), (14543, 33670), (16835, 29086)]