51687300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 173100032

約数和(自身を除く): 121412732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 151, 163, 175, 210, 300, 302, 326, 350, 420, 453, 489, 525, 604, 652, 700, 755, 815, 906, 978, 1050, 1057, 1141, 1510, 1630, 1812, 1956, 2100, 2114, 2265, 2282, 2445, 3020, 3171, 3260, 3423, 3775, 4075, 4228, 4530, 4564, 4890, 5285, 5705, 6342, 6846, 7550, 8150, 9060, 9780, 10570, 11325, 11410, 12225, 12684, 13692, 15100, 15855, 16300, 17115, 21140, 22650, 22820, 24450, 24613, 26425, 28525, 31710, 34230, 45300, 48900, 49226, 52850, 57050, 63420, 68460, 73839, 79275, 85575, 98452, 105700, 114100, 123065, 147678, 158550, 171150, 172291, 246130, 295356, 317100, 342300, 344582, 369195, 492260, 516873, 615325, 689164, 738390, 861455, 1033746, 1230650, 1476780, 1722910, 1845975, 2067492, 2461300, 2584365, 3445820, 3691950, 4307275, 5168730, 7383900, 8614550, 10337460, 12921825, 17229100, 25843650, 51687300]

約数ペア:

[(1, 51687300), (2, 25843650), (3, 17229100), (4, 12921825), (5, 10337460), (6, 8614550), (7, 7383900), (10, 5168730), (12, 4307275), (14, 3691950), (15, 3445820), (20, 2584365), (21, 2461300), (25, 2067492), (28, 1845975), (30, 1722910), (35, 1476780), (42, 1230650), (50, 1033746), (60, 861455), (70, 738390), (75, 689164), (84, 615325), (100, 516873), (105, 492260), (140, 369195), (150, 344582), (151, 342300), (163, 317100), (175, 295356), (210, 246130), (300, 172291), (302, 171150), (326, 158550), (350, 147678), (420, 123065), (453, 114100), (489, 105700), (525, 98452), (604, 85575), (652, 79275), (700, 73839), (755, 68460), (815, 63420), (906, 57050), (978, 52850), (1050, 49226), (1057, 48900), (1141, 45300), (1510, 34230), (1630, 31710), (1812, 28525), (1956, 26425), (2100, 24613), (2114, 24450), (2265, 22820), (2282, 22650), (2445, 21140), (3020, 17115), (3171, 16300), (3260, 15855), (3423, 15100), (3775, 13692), (4075, 12684), (4228, 12225), (4530, 11410), (4564, 11325), (4890, 10570), (5285, 9780), (5705, 9060), (6342, 8150), (6846, 7550)]