285691980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35801}}^1$

素因数の和:35839

約数の個数: 96

約数和(自身を含む): 962357760

約数和(自身を除く): 676665780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 35801, 71602, 107403, 143204, 179005, 214806, 250607, 358010, 429612, 501214, 537015, 680219, 716020, 751821, 1002428, 1074030, 1253035, 1360438, 1503642, 2040657, 2148060, 2506070, 2720876, 3007284, 3401095, 3759105, 4081314, 4761533, 5012140, 6802190, 7518210, 8162628, 9523066, 10203285, 13604380, 14284599, 15036420, 19046132, 20406570, 23807665, 28569198, 40813140, 47615330, 57138396, 71422995, 95230660, 142845990, 285691980]

約数ペア:

[(1, 285691980), (2, 142845990), (3, 95230660), (4, 71422995), (5, 57138396), (6, 47615330), (7, 40813140), (10, 28569198), (12, 23807665), (14, 20406570), (15, 19046132), (19, 15036420), (20, 14284599), (21, 13604380), (28, 10203285), (30, 9523066), (35, 8162628), (38, 7518210), (42, 6802190), (57, 5012140), (60, 4761533), (70, 4081314), (76, 3759105), (84, 3401095), (95, 3007284), (105, 2720876), (114, 2506070), (133, 2148060), (140, 2040657), (190, 1503642), (210, 1360438), (228, 1253035), (266, 1074030), (285, 1002428), (380, 751821), (399, 716020), (420, 680219), (532, 537015), (570, 501214), (665, 429612), (798, 358010), (1140, 250607), (1330, 214806), (1596, 179005), (1995, 143204), (2660, 107403), (3990, 71602), (7980, 35801)]