31700550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 96690240

約数和(自身を除く): 64989690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 227, 245, 266, 285, 294, 350, 399, 454, 475, 490, 525, 570, 665, 681, 735, 798, 931, 950, 1050, 1135, 1225, 1330, 1362, 1425, 1470, 1589, 1862, 1995, 2270, 2450, 2793, 2850, 3178, 3325, 3405, 3675, 3990, 4313, 4655, 4767, 5586, 5675, 6650, 6810, 7350, 7945, 8626, 9310, 9534, 9975, 11123, 11350, 12939, 13965, 15890, 17025, 19950, 21565, 22246, 23275, 23835, 25878, 27930, 30191, 33369, 34050, 39725, 43130, 46550, 47670, 55615, 60382, 64695, 66738, 69825, 79450, 90573, 107825, 111230, 119175, 129390, 139650, 150955, 166845, 181146, 211337, 215650, 238350, 278075, 301910, 323475, 333690, 422674, 452865, 556150, 634011, 646950, 754775, 834225, 905730, 1056685, 1268022, 1509550, 1668450, 2113370, 2264325, 3170055, 4528650, 5283425, 6340110, 10566850, 15850275, 31700550]

約数ペア:

[(1, 31700550), (2, 15850275), (3, 10566850), (5, 6340110), (6, 5283425), (7, 4528650), (10, 3170055), (14, 2264325), (15, 2113370), (19, 1668450), (21, 1509550), (25, 1268022), (30, 1056685), (35, 905730), (38, 834225), (42, 754775), (49, 646950), (50, 634011), (57, 556150), (70, 452865), (75, 422674), (95, 333690), (98, 323475), (105, 301910), (114, 278075), (133, 238350), (147, 215650), (150, 211337), (175, 181146), (190, 166845), (210, 150955), (227, 139650), (245, 129390), (266, 119175), (285, 111230), (294, 107825), (350, 90573), (399, 79450), (454, 69825), (475, 66738), (490, 64695), (525, 60382), (570, 55615), (665, 47670), (681, 46550), (735, 43130), (798, 39725), (931, 34050), (950, 33369), (1050, 30191), (1135, 27930), (1225, 25878), (1330, 23835), (1362, 23275), (1425, 22246), (1470, 21565), (1589, 19950), (1862, 17025), (1995, 15890), (2270, 13965), (2450, 12939), (2793, 11350), (2850, 11123), (3178, 9975), (3325, 9534), (3405, 9310), (3675, 8626), (3990, 7945), (4313, 7350), (4655, 6810), (4767, 6650), (5586, 5675)]