72702420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 247726080

約数和(自身を除く): 175023660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 47, 58, 60, 70, 84, 87, 94, 105, 116, 127, 140, 141, 145, 174, 188, 203, 210, 235, 254, 282, 290, 329, 348, 381, 406, 420, 435, 470, 508, 564, 580, 609, 635, 658, 705, 762, 812, 870, 889, 940, 987, 1015, 1218, 1270, 1316, 1363, 1410, 1524, 1645, 1740, 1778, 1905, 1974, 2030, 2436, 2540, 2667, 2726, 2820, 3045, 3290, 3556, 3683, 3810, 3948, 4060, 4089, 4445, 4935, 5334, 5452, 5969, 6090, 6580, 6815, 7366, 7620, 8178, 8890, 9541, 9870, 10668, 11049, 11938, 12180, 13335, 13630, 14732, 16356, 17780, 17907, 18415, 19082, 19740, 20445, 22098, 23876, 25781, 26670, 27260, 28623, 29845, 35814, 36830, 38164, 40890, 41783, 44196, 47705, 51562, 53340, 55245, 57246, 59690, 71628, 73660, 77343, 81780, 83566, 89535, 95410, 103124, 110490, 114492, 119380, 125349, 128905, 143115, 154686, 167132, 173101, 179070, 190820, 208915, 220980, 250698, 257810, 286230, 309372, 346202, 358140, 386715, 417830, 501396, 515620, 519303, 572460, 626745, 692404, 773430, 835660, 865505, 1038606, 1211707, 1253490, 1546860, 1731010, 2077212, 2423414, 2506980, 2596515, 3462020, 3635121, 4846828, 5193030, 6058535, 7270242, 10386060, 12117070, 14540484, 18175605, 24234140, 36351210, 72702420]

約数ペア:

[(1, 72702420), (2, 36351210), (3, 24234140), (4, 18175605), (5, 14540484), (6, 12117070), (7, 10386060), (10, 7270242), (12, 6058535), (14, 5193030), (15, 4846828), (20, 3635121), (21, 3462020), (28, 2596515), (29, 2506980), (30, 2423414), (35, 2077212), (42, 1731010), (47, 1546860), (58, 1253490), (60, 1211707), (70, 1038606), (84, 865505), (87, 835660), (94, 773430), (105, 692404), (116, 626745), (127, 572460), (140, 519303), (141, 515620), (145, 501396), (174, 417830), (188, 386715), (203, 358140), (210, 346202), (235, 309372), (254, 286230), (282, 257810), (290, 250698), (329, 220980), (348, 208915), (381, 190820), (406, 179070), (420, 173101), (435, 167132), (470, 154686), (508, 143115), (564, 128905), (580, 125349), (609, 119380), (635, 114492), (658, 110490), (705, 103124), (762, 95410), (812, 89535), (870, 83566), (889, 81780), (940, 77343), (987, 73660), (1015, 71628), (1218, 59690), (1270, 57246), (1316, 55245), (1363, 53340), (1410, 51562), (1524, 47705), (1645, 44196), (1740, 41783), (1778, 40890), (1905, 38164), (1974, 36830), (2030, 35814), (2436, 29845), (2540, 28623), (2667, 27260), (2726, 26670), (2820, 25781), (3045, 23876), (3290, 22098), (3556, 20445), (3683, 19740), (3810, 19082), (3948, 18415), (4060, 17907), (4089, 17780), (4445, 16356), (4935, 14732), (5334, 13630), (5452, 13335), (5969, 12180), (6090, 11938), (6580, 11049), (6815, 10668), (7366, 9870), (7620, 9541), (8178, 8890)]