49784700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 166767104

約数和(自身を除く): 116982404

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, 157, 175, 210, 300, 302, 314, 350, 420, 453, 471, 525, 604, 628, 700, 755, 785, 906, 942, 1050, 1057, 1099, 1510, 1570, 1812, 1884, 2100, 2114, 2198, 2265, 2355, 3020, 3140, 3171, 3297, 3775, 3925, 4228, 4396, 4530, 4710, 5285, 5495, 6342, 6594, 7550, 7850, 9060, 9420, 10570, 10990, 11325, 11775, 12684, 13188, 15100, 15700, 15855, 16485, 21140, 21980, 22650, 23550, 23707, 26425, 27475, 31710, 32970, 45300, 47100, 47414, 52850, 54950, 63420, 65940, 71121, 79275, 82425, 94828, 105700, 109900, 118535, 142242, 158550, 164850, 165949, 237070, 284484, 317100, 329700, 331898, 355605, 474140, 497847, 592675, 663796, 711210, 829745, 995694, 1185350, 1422420, 1659490, 1778025, 1991388, 2370700, 2489235, 3318980, 3556050, 4148725, 4978470, 7112100, 8297450, 9956940, 12446175, 16594900, 24892350, 49784700]

約数ペア:

[(1, 49784700), (2, 24892350), (3, 16594900), (4, 12446175), (5, 9956940), (6, 8297450), (7, 7112100), (10, 4978470), (12, 4148725), (14, 3556050), (15, 3318980), (20, 2489235), (21, 2370700), (25, 1991388), (28, 1778025), (30, 1659490), (35, 1422420), (42, 1185350), (50, 995694), (60, 829745), (70, 711210), (75, 663796), (84, 592675), (100, 497847), (105, 474140), (140, 355605), (150, 331898), (151, 329700), (157, 317100), (175, 284484), (210, 237070), (300, 165949), (302, 164850), (314, 158550), (350, 142242), (420, 118535), (453, 109900), (471, 105700), (525, 94828), (604, 82425), (628, 79275), (700, 71121), (755, 65940), (785, 63420), (906, 54950), (942, 52850), (1050, 47414), (1057, 47100), (1099, 45300), (1510, 32970), (1570, 31710), (1812, 27475), (1884, 26425), (2100, 23707), (2114, 23550), (2198, 22650), (2265, 21980), (2355, 21140), (3020, 16485), (3140, 15855), (3171, 15700), (3297, 15100), (3775, 13188), (3925, 12684), (4228, 11775), (4396, 11325), (4530, 10990), (4710, 10570), (5285, 9420), (5495, 9060), (6342, 7850), (6594, 7550)]