74636940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 258048000

約数和(自身を除く): 183411060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 199, 210, 228, 235, 266, 282, 285, 329, 380, 398, 399, 420, 470, 532, 564, 570, 597, 658, 665, 705, 796, 798, 893, 940, 987, 995, 1140, 1194, 1316, 1330, 1393, 1410, 1596, 1645, 1786, 1974, 1990, 1995, 2388, 2660, 2679, 2786, 2820, 2985, 3290, 3572, 3781, 3948, 3980, 3990, 4179, 4465, 4935, 5358, 5572, 5970, 6251, 6580, 6965, 7562, 7980, 8358, 8930, 9353, 9870, 10716, 11343, 11940, 12502, 13395, 13930, 15124, 16716, 17860, 18706, 18753, 18905, 19740, 20895, 22686, 25004, 26467, 26790, 27860, 28059, 31255, 37412, 37506, 37810, 41790, 45372, 46765, 52934, 53580, 56118, 56715, 62510, 65471, 75012, 75620, 79401, 83580, 93530, 93765, 105868, 112236, 113430, 125020, 130942, 132335, 140295, 158802, 177707, 187060, 187530, 196413, 226860, 261884, 264670, 280590, 317604, 327355, 355414, 375060, 392826, 397005, 529340, 533121, 561180, 654710, 710828, 785652, 794010, 888535, 982065, 1066242, 1243949, 1309420, 1588020, 1777070, 1964130, 2132484, 2487898, 2665605, 3554140, 3731847, 3928260, 4975796, 5331210, 6219745, 7463694, 10662420, 12439490, 14927388, 18659235, 24878980, 37318470, 74636940]

約数ペア:

[(1, 74636940), (2, 37318470), (3, 24878980), (4, 18659235), (5, 14927388), (6, 12439490), (7, 10662420), (10, 7463694), (12, 6219745), (14, 5331210), (15, 4975796), (19, 3928260), (20, 3731847), (21, 3554140), (28, 2665605), (30, 2487898), (35, 2132484), (38, 1964130), (42, 1777070), (47, 1588020), (57, 1309420), (60, 1243949), (70, 1066242), (76, 982065), (84, 888535), (94, 794010), (95, 785652), (105, 710828), (114, 654710), (133, 561180), (140, 533121), (141, 529340), (188, 397005), (190, 392826), (199, 375060), (210, 355414), (228, 327355), (235, 317604), (266, 280590), (282, 264670), (285, 261884), (329, 226860), (380, 196413), (398, 187530), (399, 187060), (420, 177707), (470, 158802), (532, 140295), (564, 132335), (570, 130942), (597, 125020), (658, 113430), (665, 112236), (705, 105868), (796, 93765), (798, 93530), (893, 83580), (940, 79401), (987, 75620), (995, 75012), (1140, 65471), (1194, 62510), (1316, 56715), (1330, 56118), (1393, 53580), (1410, 52934), (1596, 46765), (1645, 45372), (1786, 41790), (1974, 37810), (1990, 37506), (1995, 37412), (2388, 31255), (2660, 28059), (2679, 27860), (2786, 26790), (2820, 26467), (2985, 25004), (3290, 22686), (3572, 20895), (3781, 19740), (3948, 18905), (3980, 18753), (3990, 18706), (4179, 17860), (4465, 16716), (4935, 15124), (5358, 13930), (5572, 13395), (5970, 12502), (6251, 11940), (6580, 11343), (6965, 10716), (7562, 9870), (7980, 9353), (8358, 8930)]