331256450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 749654400

約数和(自身を除く): 418397950

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 109, 133, 175, 190, 218, 266, 350, 457, 475, 545, 665, 763, 914, 950, 1090, 1330, 1526, 2071, 2285, 2725, 3199, 3325, 3815, 4142, 4570, 5450, 6398, 6650, 7630, 8683, 10355, 11425, 14497, 15995, 17366, 19075, 20710, 22850, 28994, 31990, 38150, 43415, 49813, 51775, 60781, 72485, 79975, 86830, 99626, 103550, 121562, 144970, 159950, 217075, 249065, 303905, 348691, 362425, 434150, 498130, 607810, 697382, 724850, 946447, 1245325, 1519525, 1743455, 1892894, 2490650, 3039050, 3486910, 4732235, 6625129, 8717275, 9464470, 13250258, 17434550, 23661175, 33125645, 47322350, 66251290, 165628225, 331256450]

約数ペア:

[(1, 331256450), (2, 165628225), (5, 66251290), (7, 47322350), (10, 33125645), (14, 23661175), (19, 17434550), (25, 13250258), (35, 9464470), (38, 8717275), (50, 6625129), (70, 4732235), (95, 3486910), (109, 3039050), (133, 2490650), (175, 1892894), (190, 1743455), (218, 1519525), (266, 1245325), (350, 946447), (457, 724850), (475, 697382), (545, 607810), (665, 498130), (763, 434150), (914, 362425), (950, 348691), (1090, 303905), (1330, 249065), (1526, 217075), (2071, 159950), (2285, 144970), (2725, 121562), (3199, 103550), (3325, 99626), (3815, 86830), (4142, 79975), (4570, 72485), (5450, 60781), (6398, 51775), (6650, 49813), (7630, 43415), (8683, 38150), (10355, 31990), (11425, 28994), (14497, 22850), (15995, 20710), (17366, 19075)]