22721700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 71245440

約数和(自身を除く): 48523740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 89, 92, 100, 111, 115, 138, 148, 150, 178, 185, 222, 230, 267, 276, 300, 345, 356, 370, 444, 445, 460, 534, 555, 575, 690, 740, 851, 890, 925, 1068, 1110, 1150, 1335, 1380, 1702, 1725, 1780, 1850, 2047, 2220, 2225, 2300, 2553, 2670, 2775, 3293, 3404, 3450, 3700, 4094, 4255, 4450, 5106, 5340, 5550, 6141, 6586, 6675, 6900, 8188, 8510, 8900, 9879, 10212, 10235, 11100, 12282, 12765, 13172, 13350, 16465, 17020, 19758, 20470, 21275, 24564, 25530, 26700, 30705, 32930, 39516, 40940, 42550, 49395, 51060, 51175, 61410, 63825, 65860, 75739, 82325, 85100, 98790, 102350, 122820, 127650, 151478, 153525, 164650, 197580, 204700, 227217, 246975, 255300, 302956, 307050, 329300, 378695, 454434, 493950, 614100, 757390, 908868, 987900, 1136085, 1514780, 1893475, 2272170, 3786950, 4544340, 5680425, 7573900, 11360850, 22721700]

約数ペア:

[(1, 22721700), (2, 11360850), (3, 7573900), (4, 5680425), (5, 4544340), (6, 3786950), (10, 2272170), (12, 1893475), (15, 1514780), (20, 1136085), (23, 987900), (25, 908868), (30, 757390), (37, 614100), (46, 493950), (50, 454434), (60, 378695), (69, 329300), (74, 307050), (75, 302956), (89, 255300), (92, 246975), (100, 227217), (111, 204700), (115, 197580), (138, 164650), (148, 153525), (150, 151478), (178, 127650), (185, 122820), (222, 102350), (230, 98790), (267, 85100), (276, 82325), (300, 75739), (345, 65860), (356, 63825), (370, 61410), (444, 51175), (445, 51060), (460, 49395), (534, 42550), (555, 40940), (575, 39516), (690, 32930), (740, 30705), (851, 26700), (890, 25530), (925, 24564), (1068, 21275), (1110, 20470), (1150, 19758), (1335, 17020), (1380, 16465), (1702, 13350), (1725, 13172), (1780, 12765), (1850, 12282), (2047, 11100), (2220, 10235), (2225, 10212), (2300, 9879), (2553, 8900), (2670, 8510), (2775, 8188), (3293, 6900), (3404, 6675), (3450, 6586), (3700, 6141), (4094, 5550), (4255, 5340), (4450, 5106)]