121567255780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{448687}}^1$

素因数の和:448769

約数の個数: 96

約数和(自身を含む): 289457602560

約数和(自身を除く): 167890346780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 230, 310, 380, 437, 460, 589, 620, 713, 874, 1178, 1426, 1748, 2185, 2356, 2852, 2945, 3565, 4370, 5890, 7130, 8740, 11780, 13547, 14260, 27094, 54188, 67735, 135470, 270940, 448687, 897374, 1794748, 2243435, 4486870, 8525053, 8973740, 10319801, 13909297, 17050106, 20639602, 27818594, 34100212, 41279204, 42625265, 51599005, 55637188, 69546485, 85250530, 103198010, 139092970, 170501060, 196076219, 206396020, 264276643, 278185940, 319913831, 392152438, 528553286, 639827662, 784304876, 980381095, 1057106572, 1279655324, 1321383215, 1599569155, 1960762190, 2642766430, 3199138310, 3921524380, 5285532860, 6078362789, 6398276620, 12156725578, 24313451156, 30391813945, 60783627890, 121567255780]

約数ペア:

[(1, 121567255780), (2, 60783627890), (4, 30391813945), (5, 24313451156), (10, 12156725578), (19, 6398276620), (20, 6078362789), (23, 5285532860), (31, 3921524380), (38, 3199138310), (46, 2642766430), (62, 1960762190), (76, 1599569155), (92, 1321383215), (95, 1279655324), (115, 1057106572), (124, 980381095), (155, 784304876), (190, 639827662), (230, 528553286), (310, 392152438), (380, 319913831), (437, 278185940), (460, 264276643), (589, 206396020), (620, 196076219), (713, 170501060), (874, 139092970), (1178, 103198010), (1426, 85250530), (1748, 69546485), (2185, 55637188), (2356, 51599005), (2852, 42625265), (2945, 41279204), (3565, 34100212), (4370, 27818594), (5890, 20639602), (7130, 17050106), (8740, 13909297), (11780, 10319801), (13547, 8973740), (14260, 8525053), (27094, 4486870), (54188, 2243435), (67735, 1794748), (135470, 897374), (270940, 448687)]