51971550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 138607200

約数和(自身を除く): 86635650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 89, 102, 150, 170, 178, 229, 255, 267, 425, 445, 458, 510, 534, 687, 850, 890, 1145, 1275, 1335, 1374, 1513, 2225, 2290, 2550, 2670, 3026, 3435, 3893, 4450, 4539, 5725, 6675, 6870, 7565, 7786, 9078, 11450, 11679, 13350, 15130, 17175, 19465, 20381, 22695, 23358, 34350, 37825, 38930, 40762, 45390, 58395, 61143, 75650, 97325, 101905, 113475, 116790, 122286, 194650, 203810, 226950, 291975, 305715, 346477, 509525, 583950, 611430, 692954, 1019050, 1039431, 1528575, 1732385, 2078862, 3057150, 3464770, 5197155, 8661925, 10394310, 17323850, 25985775, 51971550]

約数ペア:

[(1, 51971550), (2, 25985775), (3, 17323850), (5, 10394310), (6, 8661925), (10, 5197155), (15, 3464770), (17, 3057150), (25, 2078862), (30, 1732385), (34, 1528575), (50, 1039431), (51, 1019050), (75, 692954), (85, 611430), (89, 583950), (102, 509525), (150, 346477), (170, 305715), (178, 291975), (229, 226950), (255, 203810), (267, 194650), (425, 122286), (445, 116790), (458, 113475), (510, 101905), (534, 97325), (687, 75650), (850, 61143), (890, 58395), (1145, 45390), (1275, 40762), (1335, 38930), (1374, 37825), (1513, 34350), (2225, 23358), (2290, 22695), (2550, 20381), (2670, 19465), (3026, 17175), (3435, 15130), (3893, 13350), (4450, 11679), (4539, 11450), (5725, 9078), (6675, 7786), (6870, 7565)]