56547400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 163382400

約数和(自身を除く): 106835000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 239, 260, 280, 325, 338, 350, 364, 455, 478, 520, 650, 676, 700, 728, 845, 910, 956, 1183, 1195, 1300, 1352, 1400, 1673, 1690, 1820, 1912, 2275, 2366, 2390, 2600, 3107, 3346, 3380, 3640, 4225, 4550, 4732, 4780, 5915, 5975, 6214, 6692, 6760, 8365, 8450, 9100, 9464, 9560, 11830, 11950, 12428, 13384, 15535, 16730, 16900, 18200, 21749, 23660, 23900, 24856, 29575, 31070, 33460, 33800, 40391, 41825, 43498, 47320, 47800, 59150, 62140, 66920, 77675, 80782, 83650, 86996, 108745, 118300, 124280, 155350, 161564, 167300, 173992, 201955, 217490, 236600, 282737, 310700, 323128, 334600, 403910, 434980, 543725, 565474, 621400, 807820, 869960, 1009775, 1087450, 1130948, 1413685, 1615640, 2019550, 2174900, 2261896, 2827370, 4039100, 4349800, 5654740, 7068425, 8078200, 11309480, 14136850, 28273700, 56547400]

約数ペア:

[(1, 56547400), (2, 28273700), (4, 14136850), (5, 11309480), (7, 8078200), (8, 7068425), (10, 5654740), (13, 4349800), (14, 4039100), (20, 2827370), (25, 2261896), (26, 2174900), (28, 2019550), (35, 1615640), (40, 1413685), (50, 1130948), (52, 1087450), (56, 1009775), (65, 869960), (70, 807820), (91, 621400), (100, 565474), (104, 543725), (130, 434980), (140, 403910), (169, 334600), (175, 323128), (182, 310700), (200, 282737), (239, 236600), (260, 217490), (280, 201955), (325, 173992), (338, 167300), (350, 161564), (364, 155350), (455, 124280), (478, 118300), (520, 108745), (650, 86996), (676, 83650), (700, 80782), (728, 77675), (845, 66920), (910, 62140), (956, 59150), (1183, 47800), (1195, 47320), (1300, 43498), (1352, 41825), (1400, 40391), (1673, 33800), (1690, 33460), (1820, 31070), (1912, 29575), (2275, 24856), (2366, 23900), (2390, 23660), (2600, 21749), (3107, 18200), (3346, 16900), (3380, 16730), (3640, 15535), (4225, 13384), (4550, 12428), (4732, 11950), (4780, 11830), (5915, 9560), (5975, 9464), (6214, 9100), (6692, 8450), (6760, 8365)]