39999180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 87008820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2699, 2964, 3705, 4940, 5398, 7410, 8097, 10796, 13495, 14820, 16194, 26990, 32388, 35087, 40485, 51281, 53980, 70174, 80970, 102562, 105261, 140348, 153843, 161940, 175435, 205124, 210522, 256405, 307686, 350870, 421044, 512810, 526305, 615372, 666653, 701740, 769215, 1025620, 1052610, 1333306, 1538430, 1999959, 2105220, 2666612, 3076860, 3333265, 3999918, 6666530, 7999836, 9999795, 13333060, 19999590, 39999180]

約数ペア:

[(1, 39999180), (2, 19999590), (3, 13333060), (4, 9999795), (5, 7999836), (6, 6666530), (10, 3999918), (12, 3333265), (13, 3076860), (15, 2666612), (19, 2105220), (20, 1999959), (26, 1538430), (30, 1333306), (38, 1052610), (39, 1025620), (52, 769215), (57, 701740), (60, 666653), (65, 615372), (76, 526305), (78, 512810), (95, 421044), (114, 350870), (130, 307686), (156, 256405), (190, 210522), (195, 205124), (228, 175435), (247, 161940), (260, 153843), (285, 140348), (380, 105261), (390, 102562), (494, 80970), (570, 70174), (741, 53980), (780, 51281), (988, 40485), (1140, 35087), (1235, 32388), (1482, 26990), (2470, 16194), (2699, 14820), (2964, 13495), (3705, 10796), (4940, 8097), (5398, 7410)]