29702942980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{5557}}^1$

素因数の和:5861

約数の個数: 96

約数和(自身を含む): 67229568000

約数和(自身を除く): 37526625020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 199, 316, 340, 395, 398, 790, 796, 995, 1343, 1580, 1990, 2686, 3383, 3980, 5372, 5557, 6715, 6766, 11114, 13430, 13532, 15721, 16915, 22228, 26860, 27785, 31442, 33830, 55570, 62884, 67660, 78605, 94469, 111140, 157210, 188938, 267257, 314420, 377876, 439003, 472345, 534514, 878006, 944690, 1069028, 1105843, 1336285, 1756012, 1889380, 2195015, 2211686, 2672570, 4390030, 4423372, 5345140, 5529215, 7463051, 8780060, 11058430, 14926102, 18799331, 22116860, 29852204, 37315255, 37598662, 74630510, 75197324, 87361597, 93996655, 149261020, 174723194, 187993310, 349446388, 375986620, 436807985, 873615970, 1485147149, 1747231940, 2970294298, 5940588596, 7425735745, 14851471490, 29702942980]

約数ペア:

[(1, 29702942980), (2, 14851471490), (4, 7425735745), (5, 5940588596), (10, 2970294298), (17, 1747231940), (20, 1485147149), (34, 873615970), (68, 436807985), (79, 375986620), (85, 349446388), (158, 187993310), (170, 174723194), (199, 149261020), (316, 93996655), (340, 87361597), (395, 75197324), (398, 74630510), (790, 37598662), (796, 37315255), (995, 29852204), (1343, 22116860), (1580, 18799331), (1990, 14926102), (2686, 11058430), (3383, 8780060), (3980, 7463051), (5372, 5529215), (5557, 5345140), (6715, 4423372), (6766, 4390030), (11114, 2672570), (13430, 2211686), (13532, 2195015), (15721, 1889380), (16915, 1756012), (22228, 1336285), (26860, 1105843), (27785, 1069028), (31442, 944690), (33830, 878006), (55570, 534514), (62884, 472345), (67660, 439003), (78605, 377876), (94469, 314420), (111140, 267257), (157210, 188938)]