207495400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 580141440

約数和(自身を除く): 372646040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 490, 620, 683, 700, 775, 868, 980, 1085, 1225, 1240, 1366, 1400, 1519, 1550, 1736, 1960, 2170, 2450, 2732, 3038, 3100, 3415, 4340, 4781, 4900, 5425, 5464, 6076, 6200, 6830, 7595, 8680, 9562, 9800, 10850, 12152, 13660, 15190, 17075, 19124, 21173, 21700, 23905, 27320, 30380, 33467, 34150, 37975, 38248, 42346, 43400, 47810, 60760, 66934, 68300, 75950, 84692, 95620, 105865, 119525, 133868, 136600, 148211, 151900, 167335, 169384, 191240, 211730, 239050, 267736, 296422, 303800, 334670, 423460, 478100, 529325, 592844, 669340, 741055, 836675, 846920, 956200, 1037477, 1058650, 1185688, 1338680, 1482110, 1673350, 2074954, 2117300, 2964220, 3346700, 3705275, 4149908, 4234600, 5187385, 5928440, 6693400, 7410550, 8299816, 10374770, 14821100, 20749540, 25936925, 29642200, 41499080, 51873850, 103747700, 207495400]

約数ペア:

[(1, 207495400), (2, 103747700), (4, 51873850), (5, 41499080), (7, 29642200), (8, 25936925), (10, 20749540), (14, 14821100), (20, 10374770), (25, 8299816), (28, 7410550), (31, 6693400), (35, 5928440), (40, 5187385), (49, 4234600), (50, 4149908), (56, 3705275), (62, 3346700), (70, 2964220), (98, 2117300), (100, 2074954), (124, 1673350), (140, 1482110), (155, 1338680), (175, 1185688), (196, 1058650), (200, 1037477), (217, 956200), (245, 846920), (248, 836675), (280, 741055), (310, 669340), (350, 592844), (392, 529325), (434, 478100), (490, 423460), (620, 334670), (683, 303800), (700, 296422), (775, 267736), (868, 239050), (980, 211730), (1085, 191240), (1225, 169384), (1240, 167335), (1366, 151900), (1400, 148211), (1519, 136600), (1550, 133868), (1736, 119525), (1960, 105865), (2170, 95620), (2450, 84692), (2732, 75950), (3038, 68300), (3100, 66934), (3415, 60760), (4340, 47810), (4781, 43400), (4900, 42346), (5425, 38248), (5464, 37975), (6076, 34150), (6200, 33467), (6830, 30380), (7595, 27320), (8680, 23905), (9562, 21700), (9800, 21173), (10850, 19124), (12152, 17075), (13660, 15190)]