77928210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 130727790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 827, 1047, 1654, 1745, 2094, 2481, 3141, 3490, 4135, 4962, 5235, 6282, 7443, 8270, 9423, 10470, 12405, 14886, 15705, 18846, 22329, 24810, 31410, 37215, 44658, 47115, 74430, 94230, 111645, 223290, 288623, 577246, 865869, 1443115, 1731738, 2597607, 2886230, 4329345, 5195214, 7792821, 8658690, 12988035, 15585642, 25976070, 38964105, 77928210]

約数ペア:

[(1, 77928210), (2, 38964105), (3, 25976070), (5, 15585642), (6, 12988035), (9, 8658690), (10, 7792821), (15, 5195214), (18, 4329345), (27, 2886230), (30, 2597607), (45, 1731738), (54, 1443115), (90, 865869), (135, 577246), (270, 288623), (349, 223290), (698, 111645), (827, 94230), (1047, 74430), (1654, 47115), (1745, 44658), (2094, 37215), (2481, 31410), (3141, 24810), (3490, 22329), (4135, 18846), (4962, 15705), (5235, 14886), (6282, 12405), (7443, 10470), (8270, 9423)]