109212380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 254607360

約数和(自身を除く): 145394980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 73, 76, 95, 124, 127, 146, 155, 190, 254, 292, 310, 365, 380, 508, 589, 620, 635, 730, 1178, 1270, 1387, 1460, 2263, 2356, 2413, 2540, 2774, 2945, 3937, 4526, 4826, 5548, 5890, 6935, 7874, 9052, 9271, 9652, 11315, 11780, 12065, 13870, 15748, 18542, 19685, 22630, 24130, 27740, 37084, 39370, 42997, 45260, 46355, 48260, 74803, 78740, 85994, 92710, 149606, 171988, 176149, 185420, 214985, 287401, 299212, 352298, 374015, 429970, 574802, 704596, 748030, 859940, 880745, 1149604, 1437005, 1496060, 1761490, 2874010, 3522980, 5460619, 5748020, 10921238, 21842476, 27303095, 54606190, 109212380]

約数ペア:

[(1, 109212380), (2, 54606190), (4, 27303095), (5, 21842476), (10, 10921238), (19, 5748020), (20, 5460619), (31, 3522980), (38, 2874010), (62, 1761490), (73, 1496060), (76, 1437005), (95, 1149604), (124, 880745), (127, 859940), (146, 748030), (155, 704596), (190, 574802), (254, 429970), (292, 374015), (310, 352298), (365, 299212), (380, 287401), (508, 214985), (589, 185420), (620, 176149), (635, 171988), (730, 149606), (1178, 92710), (1270, 85994), (1387, 78740), (1460, 74803), (2263, 48260), (2356, 46355), (2413, 45260), (2540, 42997), (2774, 39370), (2945, 37084), (3937, 27740), (4526, 24130), (4826, 22630), (5548, 19685), (5890, 18542), (6935, 15748), (7874, 13870), (9052, 12065), (9271, 11780), (9652, 11315)]