47702680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 122472000

約数和(自身を除く): 74769320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 41, 58, 59, 68, 82, 85, 116, 118, 136, 145, 164, 170, 205, 232, 236, 290, 295, 328, 340, 410, 472, 493, 580, 590, 680, 697, 820, 986, 1003, 1160, 1180, 1189, 1394, 1640, 1711, 1972, 2006, 2360, 2378, 2419, 2465, 2788, 3422, 3485, 3944, 4012, 4756, 4838, 4930, 5015, 5576, 5945, 6844, 6970, 8024, 8555, 9512, 9676, 9860, 10030, 11890, 12095, 13688, 13940, 17110, 19352, 19720, 20060, 20213, 23780, 24190, 27880, 29087, 34220, 40120, 40426, 41123, 47560, 48380, 58174, 68440, 70151, 80852, 82246, 96760, 101065, 116348, 140302, 145435, 161704, 164492, 202130, 205615, 232696, 280604, 290870, 328984, 350755, 404260, 411230, 561208, 581740, 701510, 808520, 822460, 1163480, 1192567, 1403020, 1644920, 2385134, 2806040, 4770268, 5962835, 9540536, 11925670, 23851340, 47702680]

約数ペア:

[(1, 47702680), (2, 23851340), (4, 11925670), (5, 9540536), (8, 5962835), (10, 4770268), (17, 2806040), (20, 2385134), (29, 1644920), (34, 1403020), (40, 1192567), (41, 1163480), (58, 822460), (59, 808520), (68, 701510), (82, 581740), (85, 561208), (116, 411230), (118, 404260), (136, 350755), (145, 328984), (164, 290870), (170, 280604), (205, 232696), (232, 205615), (236, 202130), (290, 164492), (295, 161704), (328, 145435), (340, 140302), (410, 116348), (472, 101065), (493, 96760), (580, 82246), (590, 80852), (680, 70151), (697, 68440), (820, 58174), (986, 48380), (1003, 47560), (1160, 41123), (1180, 40426), (1189, 40120), (1394, 34220), (1640, 29087), (1711, 27880), (1972, 24190), (2006, 23780), (2360, 20213), (2378, 20060), (2419, 19720), (2465, 19352), (2788, 17110), (3422, 13940), (3485, 13688), (3944, 12095), (4012, 11890), (4756, 10030), (4838, 9860), (4930, 9676), (5015, 9512), (5576, 8555), (5945, 8024), (6844, 6970)]