28116300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 89056800

約数和(自身を除く): 60940500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 149, 150, 170, 185, 204, 222, 255, 298, 300, 340, 370, 425, 444, 447, 510, 555, 596, 629, 740, 745, 850, 894, 925, 1020, 1110, 1258, 1275, 1490, 1700, 1788, 1850, 1887, 2220, 2235, 2516, 2533, 2550, 2775, 2980, 3145, 3700, 3725, 3774, 4470, 5066, 5100, 5513, 5550, 6290, 7450, 7548, 7599, 8940, 9435, 10132, 11026, 11100, 11175, 12580, 12665, 14900, 15198, 15725, 16539, 18870, 22052, 22350, 25330, 27565, 30396, 31450, 33078, 37740, 37995, 44700, 47175, 50660, 55130, 62900, 63325, 66156, 75990, 82695, 93721, 94350, 110260, 126650, 137825, 151980, 165390, 187442, 188700, 189975, 253300, 275650, 281163, 330780, 374884, 379950, 413475, 468605, 551300, 562326, 759900, 826950, 937210, 1124652, 1405815, 1653900, 1874420, 2343025, 2811630, 4686050, 5623260, 7029075, 9372100, 14058150, 28116300]

約数ペア:

[(1, 28116300), (2, 14058150), (3, 9372100), (4, 7029075), (5, 5623260), (6, 4686050), (10, 2811630), (12, 2343025), (15, 1874420), (17, 1653900), (20, 1405815), (25, 1124652), (30, 937210), (34, 826950), (37, 759900), (50, 562326), (51, 551300), (60, 468605), (68, 413475), (74, 379950), (75, 374884), (85, 330780), (100, 281163), (102, 275650), (111, 253300), (148, 189975), (149, 188700), (150, 187442), (170, 165390), (185, 151980), (204, 137825), (222, 126650), (255, 110260), (298, 94350), (300, 93721), (340, 82695), (370, 75990), (425, 66156), (444, 63325), (447, 62900), (510, 55130), (555, 50660), (596, 47175), (629, 44700), (740, 37995), (745, 37740), (850, 33078), (894, 31450), (925, 30396), (1020, 27565), (1110, 25330), (1258, 22350), (1275, 22052), (1490, 18870), (1700, 16539), (1788, 15725), (1850, 15198), (1887, 14900), (2220, 12665), (2235, 12580), (2516, 11175), (2533, 11100), (2550, 11026), (2775, 10132), (2980, 9435), (3145, 8940), (3700, 7599), (3725, 7548), (3774, 7450), (4470, 6290), (5066, 5550), (5100, 5513)]