71554020

素因数分解:

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

素因数の和:158

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 157060380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 41, 51, 58, 59, 60, 68, 82, 85, 87, 102, 116, 118, 123, 145, 164, 170, 174, 177, 204, 205, 236, 246, 255, 290, 295, 340, 348, 354, 410, 435, 492, 493, 510, 580, 590, 615, 697, 708, 820, 870, 885, 986, 1003, 1020, 1180, 1189, 1230, 1394, 1479, 1711, 1740, 1770, 1972, 2006, 2091, 2378, 2419, 2460, 2465, 2788, 2958, 3009, 3422, 3485, 3540, 3567, 4012, 4182, 4756, 4838, 4930, 5015, 5133, 5916, 5945, 6018, 6844, 6970, 7134, 7257, 7395, 8364, 8555, 9676, 9860, 10030, 10266, 10455, 11890, 12036, 12095, 13940, 14268, 14514, 14790, 15045, 17110, 17835, 20060, 20213, 20532, 20910, 23780, 24190, 25665, 29028, 29087, 29580, 30090, 34220, 35670, 36285, 40426, 41123, 41820, 48380, 51330, 58174, 60180, 60639, 70151, 71340, 72570, 80852, 82246, 87261, 101065, 102660, 116348, 121278, 123369, 140302, 145140, 145435, 164492, 174522, 202130, 205615, 210453, 242556, 246738, 280604, 290870, 303195, 349044, 350755, 404260, 411230, 420906, 436305, 493476, 581740, 606390, 616845, 701510, 822460, 841812, 872610, 1052265, 1192567, 1212780, 1233690, 1403020, 1745220, 2104530, 2385134, 2467380, 3577701, 4209060, 4770268, 5962835, 7155402, 11925670, 14310804, 17888505, 23851340, 35777010, 71554020]

約数ペア:

[(1, 71554020), (2, 35777010), (3, 23851340), (4, 17888505), (5, 14310804), (6, 11925670), (10, 7155402), (12, 5962835), (15, 4770268), (17, 4209060), (20, 3577701), (29, 2467380), (30, 2385134), (34, 2104530), (41, 1745220), (51, 1403020), (58, 1233690), (59, 1212780), (60, 1192567), (68, 1052265), (82, 872610), (85, 841812), (87, 822460), (102, 701510), (116, 616845), (118, 606390), (123, 581740), (145, 493476), (164, 436305), (170, 420906), (174, 411230), (177, 404260), (204, 350755), (205, 349044), (236, 303195), (246, 290870), (255, 280604), (290, 246738), (295, 242556), (340, 210453), (348, 205615), (354, 202130), (410, 174522), (435, 164492), (492, 145435), (493, 145140), (510, 140302), (580, 123369), (590, 121278), (615, 116348), (697, 102660), (708, 101065), (820, 87261), (870, 82246), (885, 80852), (986, 72570), (1003, 71340), (1020, 70151), (1180, 60639), (1189, 60180), (1230, 58174), (1394, 51330), (1479, 48380), (1711, 41820), (1740, 41123), (1770, 40426), (1972, 36285), (2006, 35670), (2091, 34220), (2378, 30090), (2419, 29580), (2460, 29087), (2465, 29028), (2788, 25665), (2958, 24190), (3009, 23780), (3422, 20910), (3485, 20532), (3540, 20213), (3567, 20060), (4012, 17835), (4182, 17110), (4756, 15045), (4838, 14790), (4930, 14514), (5015, 14268), (5133, 13940), (5916, 12095), (5945, 12036), (6018, 11890), (6844, 10455), (6970, 10266), (7134, 10030), (7257, 9860), (7395, 9676), (8364, 8555)]