890371860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1614

約数の個数: 192

約数和(自身を含む): 3023806464

約数和(自身を除く): 2133434604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 61, 69, 70, 84, 92, 105, 115, 122, 138, 140, 161, 183, 210, 230, 244, 276, 305, 322, 345, 366, 420, 427, 460, 483, 610, 644, 690, 732, 805, 854, 915, 966, 1220, 1281, 1380, 1403, 1511, 1610, 1708, 1830, 1932, 2135, 2415, 2562, 2806, 3022, 3220, 3660, 4209, 4270, 4533, 4830, 5124, 5612, 6044, 6405, 7015, 7555, 8418, 8540, 9066, 9660, 9821, 10577, 12810, 14030, 15110, 16836, 18132, 19642, 21045, 21154, 22665, 25620, 28060, 29463, 30220, 31731, 34753, 39284, 42090, 42308, 45330, 49105, 52885, 58926, 63462, 69506, 84180, 90660, 92171, 98210, 104259, 105770, 117852, 126924, 139012, 147315, 158655, 173765, 184342, 196420, 208518, 211540, 243271, 276513, 294630, 317310, 347530, 368684, 417036, 460855, 486542, 521295, 553026, 589260, 634620, 645197, 695060, 729813, 921710, 973084, 1042590, 1106052, 1216355, 1290394, 1382565, 1459626, 1843420, 1935591, 2085180, 2119933, 2432710, 2580788, 2765130, 2919252, 3225985, 3649065, 3871182, 4239866, 4865420, 5530260, 6359799, 6451970, 7298130, 7742364, 8479732, 9677955, 10599665, 12719598, 12903940, 14596260, 14839531, 19355910, 21199330, 25439196, 29679062, 31798995, 38711820, 42398660, 44518593, 59358124, 63597990, 74197655, 89037186, 127195980, 148395310, 178074372, 222592965, 296790620, 445185930, 890371860]

約数ペア:

[(1, 890371860), (2, 445185930), (3, 296790620), (4, 222592965), (5, 178074372), (6, 148395310), (7, 127195980), (10, 89037186), (12, 74197655), (14, 63597990), (15, 59358124), (20, 44518593), (21, 42398660), (23, 38711820), (28, 31798995), (30, 29679062), (35, 25439196), (42, 21199330), (46, 19355910), (60, 14839531), (61, 14596260), (69, 12903940), (70, 12719598), (84, 10599665), (92, 9677955), (105, 8479732), (115, 7742364), (122, 7298130), (138, 6451970), (140, 6359799), (161, 5530260), (183, 4865420), (210, 4239866), (230, 3871182), (244, 3649065), (276, 3225985), (305, 2919252), (322, 2765130), (345, 2580788), (366, 2432710), (420, 2119933), (427, 2085180), (460, 1935591), (483, 1843420), (610, 1459626), (644, 1382565), (690, 1290394), (732, 1216355), (805, 1106052), (854, 1042590), (915, 973084), (966, 921710), (1220, 729813), (1281, 695060), (1380, 645197), (1403, 634620), (1511, 589260), (1610, 553026), (1708, 521295), (1830, 486542), (1932, 460855), (2135, 417036), (2415, 368684), (2562, 347530), (2806, 317310), (3022, 294630), (3220, 276513), (3660, 243271), (4209, 211540), (4270, 208518), (4533, 196420), (4830, 184342), (5124, 173765), (5612, 158655), (6044, 147315), (6405, 139012), (7015, 126924), (7555, 117852), (8418, 105770), (8540, 104259), (9066, 98210), (9660, 92171), (9821, 90660), (10577, 84180), (12810, 69506), (14030, 63462), (15110, 58926), (16836, 52885), (18132, 49105), (19642, 45330), (21045, 42308), (21154, 42090), (22665, 39284), (25620, 34753), (28060, 31731), (29463, 30220)]