55469960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 157248000

約数和(自身を除く): 101778040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 311, 343, 364, 392, 455, 490, 520, 622, 637, 686, 728, 910, 980, 1244, 1274, 1372, 1555, 1715, 1820, 1960, 2177, 2488, 2548, 2744, 3110, 3185, 3430, 3640, 4043, 4354, 4459, 5096, 6220, 6370, 6860, 8086, 8708, 8918, 10885, 12440, 12740, 13720, 15239, 16172, 17416, 17836, 20215, 21770, 22295, 25480, 28301, 30478, 32344, 35672, 40430, 43540, 44590, 56602, 60956, 76195, 80860, 87080, 89180, 106673, 113204, 121912, 141505, 152390, 161720, 178360, 198107, 213346, 226408, 283010, 304780, 396214, 426692, 533365, 566020, 609560, 792428, 853384, 990535, 1066730, 1132040, 1386749, 1584856, 1981070, 2133460, 2773498, 3962140, 4266920, 5546996, 6933745, 7924280, 11093992, 13867490, 27734980, 55469960]

約数ペア:

[(1, 55469960), (2, 27734980), (4, 13867490), (5, 11093992), (7, 7924280), (8, 6933745), (10, 5546996), (13, 4266920), (14, 3962140), (20, 2773498), (26, 2133460), (28, 1981070), (35, 1584856), (40, 1386749), (49, 1132040), (52, 1066730), (56, 990535), (65, 853384), (70, 792428), (91, 609560), (98, 566020), (104, 533365), (130, 426692), (140, 396214), (182, 304780), (196, 283010), (245, 226408), (260, 213346), (280, 198107), (311, 178360), (343, 161720), (364, 152390), (392, 141505), (455, 121912), (490, 113204), (520, 106673), (622, 89180), (637, 87080), (686, 80860), (728, 76195), (910, 60956), (980, 56602), (1244, 44590), (1274, 43540), (1372, 40430), (1555, 35672), (1715, 32344), (1820, 30478), (1960, 28301), (2177, 25480), (2488, 22295), (2548, 21770), (2744, 20215), (3110, 17836), (3185, 17416), (3430, 16172), (3640, 15239), (4043, 13720), (4354, 12740), (4459, 12440), (5096, 10885), (6220, 8918), (6370, 8708), (6860, 8086)]