70945940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 161109648

約数和(自身を除く): 90163708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 773, 1412, 1546, 1765, 3092, 3530, 3865, 4589, 7060, 7730, 9178, 10049, 15460, 18356, 20098, 22945, 40196, 45890, 50245, 91780, 100490, 200980, 272869, 545738, 1091476, 1364345, 2728690, 3547297, 5457380, 7094594, 14189188, 17736485, 35472970, 70945940]

約数ペア:

[(1, 70945940), (2, 35472970), (4, 17736485), (5, 14189188), (10, 7094594), (13, 5457380), (20, 3547297), (26, 2728690), (52, 1364345), (65, 1091476), (130, 545738), (260, 272869), (353, 200980), (706, 100490), (773, 91780), (1412, 50245), (1546, 45890), (1765, 40196), (3092, 22945), (3530, 20098), (3865, 18356), (4589, 15460), (7060, 10049), (7730, 9178)]