49263240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 166199040

約数和(自身を除く): 116935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1373, 1380, 1495, 1560, 1794, 2392, 2746, 2760, 2990, 3588, 4119, 4485, 5492, 5980, 6865, 7176, 8238, 8970, 10984, 11960, 13730, 16476, 17849, 17940, 20595, 27460, 31579, 32952, 35698, 35880, 41190, 53547, 54920, 63158, 71396, 82380, 89245, 94737, 107094, 126316, 142792, 157895, 164760, 178490, 189474, 214188, 252632, 267735, 315790, 356980, 378948, 410527, 428376, 473685, 535470, 631580, 713960, 757896, 821054, 947370, 1070940, 1231581, 1263160, 1642108, 1894740, 2052635, 2141880, 2463162, 3284216, 3789480, 4105270, 4926324, 6157905, 8210540, 9852648, 12315810, 16421080, 24631620, 49263240]

約数ペア:

[(1, 49263240), (2, 24631620), (3, 16421080), (4, 12315810), (5, 9852648), (6, 8210540), (8, 6157905), (10, 4926324), (12, 4105270), (13, 3789480), (15, 3284216), (20, 2463162), (23, 2141880), (24, 2052635), (26, 1894740), (30, 1642108), (39, 1263160), (40, 1231581), (46, 1070940), (52, 947370), (60, 821054), (65, 757896), (69, 713960), (78, 631580), (92, 535470), (104, 473685), (115, 428376), (120, 410527), (130, 378948), (138, 356980), (156, 315790), (184, 267735), (195, 252632), (230, 214188), (260, 189474), (276, 178490), (299, 164760), (312, 157895), (345, 142792), (390, 126316), (460, 107094), (520, 94737), (552, 89245), (598, 82380), (690, 71396), (780, 63158), (897, 54920), (920, 53547), (1196, 41190), (1373, 35880), (1380, 35698), (1495, 32952), (1560, 31579), (1794, 27460), (2392, 20595), (2746, 17940), (2760, 17849), (2990, 16476), (3588, 13730), (4119, 11960), (4485, 10984), (5492, 8970), (5980, 8238), (6865, 7176)]