43288700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 118992384

約数和(自身を除く): 75703684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 67, 70, 71, 91, 100, 130, 134, 140, 142, 175, 182, 260, 268, 284, 325, 335, 350, 355, 364, 455, 469, 497, 650, 670, 700, 710, 871, 910, 923, 938, 994, 1300, 1340, 1420, 1675, 1742, 1775, 1820, 1846, 1876, 1988, 2275, 2345, 2485, 3350, 3484, 3550, 3692, 4355, 4550, 4615, 4690, 4757, 4970, 6097, 6461, 6700, 7100, 8710, 9100, 9230, 9380, 9514, 9940, 11725, 12194, 12425, 12922, 17420, 18460, 19028, 21775, 23075, 23450, 23785, 24388, 24850, 25844, 30485, 32305, 33299, 43550, 46150, 46900, 47570, 49700, 60970, 61841, 64610, 66598, 87100, 92300, 95140, 118925, 121940, 123682, 129220, 133196, 152425, 161525, 166495, 237850, 247364, 304850, 309205, 323050, 332990, 432887, 475700, 609700, 618410, 646100, 665980, 832475, 865774, 1236820, 1546025, 1664950, 1731548, 2164435, 3092050, 3329900, 4328870, 6184100, 8657740, 10822175, 21644350, 43288700]

約数ペア:

[(1, 43288700), (2, 21644350), (4, 10822175), (5, 8657740), (7, 6184100), (10, 4328870), (13, 3329900), (14, 3092050), (20, 2164435), (25, 1731548), (26, 1664950), (28, 1546025), (35, 1236820), (50, 865774), (52, 832475), (65, 665980), (67, 646100), (70, 618410), (71, 609700), (91, 475700), (100, 432887), (130, 332990), (134, 323050), (140, 309205), (142, 304850), (175, 247364), (182, 237850), (260, 166495), (268, 161525), (284, 152425), (325, 133196), (335, 129220), (350, 123682), (355, 121940), (364, 118925), (455, 95140), (469, 92300), (497, 87100), (650, 66598), (670, 64610), (700, 61841), (710, 60970), (871, 49700), (910, 47570), (923, 46900), (938, 46150), (994, 43550), (1300, 33299), (1340, 32305), (1420, 30485), (1675, 25844), (1742, 24850), (1775, 24388), (1820, 23785), (1846, 23450), (1876, 23075), (1988, 21775), (2275, 19028), (2345, 18460), (2485, 17420), (3350, 12922), (3484, 12425), (3550, 12194), (3692, 11725), (4355, 9940), (4550, 9514), (4615, 9380), (4690, 9230), (4757, 9100), (4970, 8710), (6097, 7100), (6461, 6700)]