156930980500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631513}}^1$

素因数の和:631610

約数の個数: 96

約数和(自身を含む): 397217253888

約数和(自身を除く): 240286273388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 125, 140, 142, 175, 250, 284, 350, 355, 497, 500, 700, 710, 875, 994, 1420, 1750, 1775, 1988, 2485, 3500, 3550, 4970, 7100, 8875, 9940, 12425, 17750, 24850, 35500, 49700, 62125, 124250, 248500, 631513, 1263026, 2526052, 3157565, 4420591, 6315130, 8841182, 12630260, 15787825, 17682364, 22102955, 31575650, 44205910, 44837423, 63151300, 78939125, 88411820, 89674846, 110514775, 157878250, 179349692, 221029550, 224187115, 313861961, 315756500, 442059100, 448374230, 552573875, 627723922, 896748460, 1105147750, 1120935575, 1255447844, 1569309805, 2210295500, 2241871150, 3138619610, 4483742300, 5604677875, 6277239220, 7846549025, 11209355750, 15693098050, 22418711500, 31386196100, 39232745125, 78465490250, 156930980500]

約数ペア:

[(1, 156930980500), (2, 78465490250), (4, 39232745125), (5, 31386196100), (7, 22418711500), (10, 15693098050), (14, 11209355750), (20, 7846549025), (25, 6277239220), (28, 5604677875), (35, 4483742300), (50, 3138619610), (70, 2241871150), (71, 2210295500), (100, 1569309805), (125, 1255447844), (140, 1120935575), (142, 1105147750), (175, 896748460), (250, 627723922), (284, 552573875), (350, 448374230), (355, 442059100), (497, 315756500), (500, 313861961), (700, 224187115), (710, 221029550), (875, 179349692), (994, 157878250), (1420, 110514775), (1750, 89674846), (1775, 88411820), (1988, 78939125), (2485, 63151300), (3500, 44837423), (3550, 44205910), (4970, 31575650), (7100, 22102955), (8875, 17682364), (9940, 15787825), (12425, 12630260), (17750, 8841182), (24850, 6315130), (35500, 4420591), (49700, 3157565), (62125, 2526052), (124250, 1263026), (248500, 631513)]