81629700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14321}}^1$

素因数の和:14357

約数の個数: 72

約数和(自身を含む): 248629920

約数和(自身を除く): 167000220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 14321, 28642, 42963, 57284, 71605, 85926, 143210, 171852, 214815, 272099, 286420, 358025, 429630, 544198, 716050, 816297, 859260, 1074075, 1088396, 1360495, 1432100, 1632594, 2148150, 2720990, 3265188, 4081485, 4296300, 5441980, 6802475, 8162970, 13604950, 16325940, 20407425, 27209900, 40814850, 81629700]

約数ペア:

[(1, 81629700), (2, 40814850), (3, 27209900), (4, 20407425), (5, 16325940), (6, 13604950), (10, 8162970), (12, 6802475), (15, 5441980), (19, 4296300), (20, 4081485), (25, 3265188), (30, 2720990), (38, 2148150), (50, 1632594), (57, 1432100), (60, 1360495), (75, 1088396), (76, 1074075), (95, 859260), (100, 816297), (114, 716050), (150, 544198), (190, 429630), (228, 358025), (285, 286420), (300, 272099), (380, 214815), (475, 171852), (570, 143210), (950, 85926), (1140, 71605), (1425, 57284), (1900, 42963), (2850, 28642), (5700, 14321)]