87905300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 148329580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 83, 85, 89, 100, 119, 140, 166, 170, 175, 178, 238, 332, 340, 350, 356, 415, 425, 445, 476, 581, 595, 623, 700, 830, 850, 890, 1162, 1190, 1246, 1411, 1513, 1660, 1700, 1780, 2075, 2225, 2324, 2380, 2492, 2822, 2905, 2975, 3026, 3115, 4150, 4450, 5644, 5810, 5950, 6052, 6230, 7055, 7387, 7565, 8300, 8900, 9877, 10591, 11620, 11900, 12460, 14110, 14525, 14774, 15130, 15575, 19754, 21182, 28220, 29050, 29548, 30260, 31150, 35275, 36935, 37825, 39508, 42364, 49385, 51709, 52955, 58100, 62300, 70550, 73870, 75650, 98770, 103418, 105910, 125579, 141100, 147740, 151300, 184675, 197540, 206836, 211820, 246925, 251158, 258545, 264775, 369350, 493850, 502316, 517090, 529550, 627895, 738700, 879053, 987700, 1034180, 1059100, 1255790, 1292725, 1758106, 2511580, 2585450, 3139475, 3516212, 4395265, 5170900, 6278950, 8790530, 12557900, 17581060, 21976325, 43952650, 87905300]

約数ペア:

[(1, 87905300), (2, 43952650), (4, 21976325), (5, 17581060), (7, 12557900), (10, 8790530), (14, 6278950), (17, 5170900), (20, 4395265), (25, 3516212), (28, 3139475), (34, 2585450), (35, 2511580), (50, 1758106), (68, 1292725), (70, 1255790), (83, 1059100), (85, 1034180), (89, 987700), (100, 879053), (119, 738700), (140, 627895), (166, 529550), (170, 517090), (175, 502316), (178, 493850), (238, 369350), (332, 264775), (340, 258545), (350, 251158), (356, 246925), (415, 211820), (425, 206836), (445, 197540), (476, 184675), (581, 151300), (595, 147740), (623, 141100), (700, 125579), (830, 105910), (850, 103418), (890, 98770), (1162, 75650), (1190, 73870), (1246, 70550), (1411, 62300), (1513, 58100), (1660, 52955), (1700, 51709), (1780, 49385), (2075, 42364), (2225, 39508), (2324, 37825), (2380, 36935), (2492, 35275), (2822, 31150), (2905, 30260), (2975, 29548), (3026, 29050), (3115, 28220), (4150, 21182), (4450, 19754), (5644, 15575), (5810, 15130), (5950, 14774), (6052, 14525), (6230, 14110), (7055, 12460), (7387, 11900), (7565, 11620), (8300, 10591), (8900, 9877)]