61549020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 208222560

約数和(自身を除く): 146673540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 907, 1044, 1131, 1170, 1305, 1508, 1740, 1814, 1885, 2262, 2340, 2610, 2721, 3393, 3628, 3770, 4524, 4535, 5220, 5442, 5655, 6786, 7540, 8163, 9070, 10884, 11310, 11791, 13572, 13605, 16326, 16965, 18140, 22620, 23582, 26303, 27210, 32652, 33930, 35373, 40815, 47164, 52606, 54420, 58955, 67860, 70746, 78909, 81630, 105212, 106119, 117910, 131515, 141492, 157818, 163260, 176865, 212238, 235820, 236727, 263030, 315636, 341939, 353730, 394545, 424476, 473454, 526060, 530595, 683878, 707460, 789090, 946908, 1025817, 1061190, 1183635, 1367756, 1578180, 1709695, 2051634, 2122380, 2367270, 3077451, 3419390, 4103268, 4734540, 5129085, 6154902, 6838780, 10258170, 12309804, 15387255, 20516340, 30774510, 61549020]

約数ペア:

[(1, 61549020), (2, 30774510), (3, 20516340), (4, 15387255), (5, 12309804), (6, 10258170), (9, 6838780), (10, 6154902), (12, 5129085), (13, 4734540), (15, 4103268), (18, 3419390), (20, 3077451), (26, 2367270), (29, 2122380), (30, 2051634), (36, 1709695), (39, 1578180), (45, 1367756), (52, 1183635), (58, 1061190), (60, 1025817), (65, 946908), (78, 789090), (87, 707460), (90, 683878), (116, 530595), (117, 526060), (130, 473454), (145, 424476), (156, 394545), (174, 353730), (180, 341939), (195, 315636), (234, 263030), (260, 236727), (261, 235820), (290, 212238), (348, 176865), (377, 163260), (390, 157818), (435, 141492), (468, 131515), (522, 117910), (580, 106119), (585, 105212), (754, 81630), (780, 78909), (870, 70746), (907, 67860), (1044, 58955), (1131, 54420), (1170, 52606), (1305, 47164), (1508, 40815), (1740, 35373), (1814, 33930), (1885, 32652), (2262, 27210), (2340, 26303), (2610, 23582), (2721, 22620), (3393, 18140), (3628, 16965), (3770, 16326), (4524, 13605), (4535, 13572), (5220, 11791), (5442, 11310), (5655, 10884), (6786, 9070), (7540, 8163)]