90634860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 198308340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 145, 174, 179, 180, 194, 261, 290, 291, 348, 358, 388, 435, 485, 522, 537, 580, 582, 716, 870, 873, 895, 970, 1044, 1074, 1164, 1305, 1455, 1611, 1740, 1746, 1790, 1940, 2148, 2610, 2685, 2813, 2910, 3222, 3492, 3580, 4365, 5191, 5220, 5370, 5626, 5820, 6444, 8055, 8439, 8730, 10382, 10740, 11252, 14065, 15573, 16110, 16878, 17363, 17460, 20764, 25317, 25955, 28130, 31146, 32220, 33756, 34726, 42195, 46719, 50634, 51910, 52089, 56260, 62292, 69452, 77865, 84390, 86815, 93438, 101268, 103820, 104178, 126585, 155730, 156267, 168780, 173630, 186876, 208356, 233595, 253170, 260445, 311460, 312534, 347260, 467190, 503527, 506340, 520890, 625068, 781335, 934380, 1007054, 1041780, 1510581, 1562670, 2014108, 2517635, 3021162, 3125340, 4531743, 5035270, 6042324, 7552905, 9063486, 10070540, 15105810, 18126972, 22658715, 30211620, 45317430, 90634860]

約数ペア:

[(1, 90634860), (2, 45317430), (3, 30211620), (4, 22658715), (5, 18126972), (6, 15105810), (9, 10070540), (10, 9063486), (12, 7552905), (15, 6042324), (18, 5035270), (20, 4531743), (29, 3125340), (30, 3021162), (36, 2517635), (45, 2014108), (58, 1562670), (60, 1510581), (87, 1041780), (90, 1007054), (97, 934380), (116, 781335), (145, 625068), (174, 520890), (179, 506340), (180, 503527), (194, 467190), (261, 347260), (290, 312534), (291, 311460), (348, 260445), (358, 253170), (388, 233595), (435, 208356), (485, 186876), (522, 173630), (537, 168780), (580, 156267), (582, 155730), (716, 126585), (870, 104178), (873, 103820), (895, 101268), (970, 93438), (1044, 86815), (1074, 84390), (1164, 77865), (1305, 69452), (1455, 62292), (1611, 56260), (1740, 52089), (1746, 51910), (1790, 50634), (1940, 46719), (2148, 42195), (2610, 34726), (2685, 33756), (2813, 32220), (2910, 31146), (3222, 28130), (3492, 25955), (3580, 25317), (4365, 20764), (5191, 17460), (5220, 17363), (5370, 16878), (5626, 16110), (5820, 15573), (6444, 14065), (8055, 11252), (8439, 10740), (8730, 10382)]