143008040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 369446400

約数和(自身を除く): 226438360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2137, 2390, 3346, 4274, 4780, 6692, 8365, 8548, 9560, 10685, 13384, 14959, 16730, 17096, 21370, 29918, 33460, 42740, 59836, 66920, 74795, 85480, 119672, 149590, 299180, 510743, 598360, 1021486, 2042972, 2553715, 3575201, 4085944, 5107430, 7150402, 10214860, 14300804, 17876005, 20429720, 28601608, 35752010, 71504020, 143008040]

約数ペア:

[(1, 143008040), (2, 71504020), (4, 35752010), (5, 28601608), (7, 20429720), (8, 17876005), (10, 14300804), (14, 10214860), (20, 7150402), (28, 5107430), (35, 4085944), (40, 3575201), (56, 2553715), (70, 2042972), (140, 1021486), (239, 598360), (280, 510743), (478, 299180), (956, 149590), (1195, 119672), (1673, 85480), (1912, 74795), (2137, 66920), (2390, 59836), (3346, 42740), (4274, 33460), (4780, 29918), (6692, 21370), (8365, 17096), (8548, 16730), (9560, 14959), (10685, 13384)]