17803240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 50722560

約数和(自身を除く): 32919320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 73, 91, 104, 130, 134, 140, 146, 182, 260, 268, 280, 292, 335, 364, 365, 455, 469, 511, 520, 536, 584, 670, 728, 730, 871, 910, 938, 949, 1022, 1340, 1460, 1742, 1820, 1876, 1898, 2044, 2345, 2555, 2680, 2920, 3484, 3640, 3752, 3796, 4088, 4355, 4690, 4745, 4891, 5110, 6097, 6643, 6968, 7592, 8710, 9380, 9490, 9782, 10220, 12194, 13286, 17420, 18760, 18980, 19564, 20440, 24388, 24455, 26572, 30485, 33215, 34237, 34840, 37960, 39128, 48776, 48910, 53144, 60970, 63583, 66430, 68474, 97820, 121940, 127166, 132860, 136948, 171185, 195640, 243880, 254332, 265720, 273896, 317915, 342370, 445081, 508664, 635830, 684740, 890162, 1271660, 1369480, 1780324, 2225405, 2543320, 3560648, 4450810, 8901620, 17803240]

約数ペア:

[(1, 17803240), (2, 8901620), (4, 4450810), (5, 3560648), (7, 2543320), (8, 2225405), (10, 1780324), (13, 1369480), (14, 1271660), (20, 890162), (26, 684740), (28, 635830), (35, 508664), (40, 445081), (52, 342370), (56, 317915), (65, 273896), (67, 265720), (70, 254332), (73, 243880), (91, 195640), (104, 171185), (130, 136948), (134, 132860), (140, 127166), (146, 121940), (182, 97820), (260, 68474), (268, 66430), (280, 63583), (292, 60970), (335, 53144), (364, 48910), (365, 48776), (455, 39128), (469, 37960), (511, 34840), (520, 34237), (536, 33215), (584, 30485), (670, 26572), (728, 24455), (730, 24388), (871, 20440), (910, 19564), (938, 18980), (949, 18760), (1022, 17420), (1340, 13286), (1460, 12194), (1742, 10220), (1820, 9782), (1876, 9490), (1898, 9380), (2044, 8710), (2345, 7592), (2555, 6968), (2680, 6643), (2920, 6097), (3484, 5110), (3640, 4891), (3752, 4745), (3796, 4690), (4088, 4355)]