81294150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 232485120

約数和(自身を除く): 151190970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 139, 150, 175, 210, 278, 350, 417, 525, 557, 695, 834, 973, 1050, 1114, 1390, 1671, 1946, 2085, 2785, 2919, 3342, 3475, 3899, 4170, 4865, 5570, 5838, 6950, 7798, 8355, 9730, 10425, 11697, 13925, 14595, 16710, 19495, 20850, 23394, 24325, 27850, 29190, 38990, 41775, 48650, 58485, 72975, 77423, 83550, 97475, 116970, 145950, 154846, 194950, 232269, 292425, 387115, 464538, 541961, 584850, 774230, 1083922, 1161345, 1625883, 1935575, 2322690, 2709805, 3251766, 3871150, 5419610, 5806725, 8129415, 11613450, 13549025, 16258830, 27098050, 40647075, 81294150]

約数ペア:

[(1, 81294150), (2, 40647075), (3, 27098050), (5, 16258830), (6, 13549025), (7, 11613450), (10, 8129415), (14, 5806725), (15, 5419610), (21, 3871150), (25, 3251766), (30, 2709805), (35, 2322690), (42, 1935575), (50, 1625883), (70, 1161345), (75, 1083922), (105, 774230), (139, 584850), (150, 541961), (175, 464538), (210, 387115), (278, 292425), (350, 232269), (417, 194950), (525, 154846), (557, 145950), (695, 116970), (834, 97475), (973, 83550), (1050, 77423), (1114, 72975), (1390, 58485), (1671, 48650), (1946, 41775), (2085, 38990), (2785, 29190), (2919, 27850), (3342, 24325), (3475, 23394), (3899, 20850), (4170, 19495), (4865, 16710), (5570, 14595), (5838, 13925), (6950, 11697), (7798, 10425), (8355, 9730)]