156976530340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{623269}}^1$

素因数の和:623549

約数の個数: 72

約数和(自身を含む): 384963962040

約数和(自身を除く): 227987431700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 490, 514, 980, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 12593, 17990, 25186, 35980, 50372, 62965, 125930, 251860, 623269, 1246538, 2493076, 3116345, 4362883, 6232690, 8725766, 12465380, 17451532, 21814415, 30540181, 43628830, 61080362, 87257660, 122160724, 152700905, 160180133, 305401810, 320360266, 610803620, 640720532, 800900665, 1121260931, 1601801330, 2242521862, 3203602660, 4485043724, 5606304655, 7848826517, 11212609310, 15697653034, 22425218620, 31395306068, 39244132585, 78488265170, 156976530340]

約数ペア:

[(1, 156976530340), (2, 78488265170), (4, 39244132585), (5, 31395306068), (7, 22425218620), (10, 15697653034), (14, 11212609310), (20, 7848826517), (28, 5606304655), (35, 4485043724), (49, 3203602660), (70, 2242521862), (98, 1601801330), (140, 1121260931), (196, 800900665), (245, 640720532), (257, 610803620), (490, 320360266), (514, 305401810), (980, 160180133), (1028, 152700905), (1285, 122160724), (1799, 87257660), (2570, 61080362), (3598, 43628830), (5140, 30540181), (7196, 21814415), (8995, 17451532), (12593, 12465380), (17990, 8725766), (25186, 6232690), (35980, 4362883), (50372, 3116345), (62965, 2493076), (125930, 1246538), (251860, 623269)]