54995640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 196992000

約数和(自身を除く): 141996360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 199, 210, 235, 245, 280, 282, 294, 329, 376, 392, 398, 420, 470, 490, 564, 588, 597, 658, 705, 735, 796, 840, 940, 980, 987, 995, 1128, 1176, 1194, 1316, 1393, 1410, 1470, 1592, 1645, 1880, 1960, 1974, 1990, 2303, 2388, 2632, 2786, 2820, 2940, 2985, 3290, 3948, 3980, 4179, 4606, 4776, 4935, 5572, 5640, 5880, 5970, 6580, 6909, 6965, 7896, 7960, 8358, 9212, 9353, 9751, 9870, 11144, 11515, 11940, 13160, 13818, 13930, 16716, 18424, 18706, 19502, 19740, 20895, 23030, 23880, 27636, 27860, 28059, 29253, 33432, 34545, 37412, 39004, 39480, 41790, 46060, 46765, 48755, 55272, 55720, 56118, 58506, 65471, 69090, 74824, 78008, 83580, 92120, 93530, 97510, 112236, 117012, 130942, 138180, 140295, 146265, 167160, 187060, 195020, 196413, 224472, 234024, 261884, 276360, 280590, 292530, 327355, 374120, 390040, 392826, 458297, 523768, 561180, 585060, 654710, 785652, 916594, 982065, 1122360, 1170120, 1309420, 1374891, 1571304, 1833188, 1964130, 2291485, 2618840, 2749782, 3666376, 3928260, 4582970, 5499564, 6874455, 7856520, 9165940, 10999128, 13748910, 18331880, 27497820, 54995640]

約数ペア:

[(1, 54995640), (2, 27497820), (3, 18331880), (4, 13748910), (5, 10999128), (6, 9165940), (7, 7856520), (8, 6874455), (10, 5499564), (12, 4582970), (14, 3928260), (15, 3666376), (20, 2749782), (21, 2618840), (24, 2291485), (28, 1964130), (30, 1833188), (35, 1571304), (40, 1374891), (42, 1309420), (47, 1170120), (49, 1122360), (56, 982065), (60, 916594), (70, 785652), (84, 654710), (94, 585060), (98, 561180), (105, 523768), (120, 458297), (140, 392826), (141, 390040), (147, 374120), (168, 327355), (188, 292530), (196, 280590), (199, 276360), (210, 261884), (235, 234024), (245, 224472), (280, 196413), (282, 195020), (294, 187060), (329, 167160), (376, 146265), (392, 140295), (398, 138180), (420, 130942), (470, 117012), (490, 112236), (564, 97510), (588, 93530), (597, 92120), (658, 83580), (705, 78008), (735, 74824), (796, 69090), (840, 65471), (940, 58506), (980, 56118), (987, 55720), (995, 55272), (1128, 48755), (1176, 46765), (1194, 46060), (1316, 41790), (1393, 39480), (1410, 39004), (1470, 37412), (1592, 34545), (1645, 33432), (1880, 29253), (1960, 28059), (1974, 27860), (1990, 27636), (2303, 23880), (2388, 23030), (2632, 20895), (2786, 19740), (2820, 19502), (2940, 18706), (2985, 18424), (3290, 16716), (3948, 13930), (3980, 13818), (4179, 13160), (4606, 11940), (4776, 11515), (4935, 11144), (5572, 9870), (5640, 9751), (5880, 9353), (5970, 9212), (6580, 8358), (6909, 7960), (6965, 7896)]