71381250

素因数分解:

$2^1\times 3^5\times 5^5\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 133355646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 125, 135, 141, 150, 162, 225, 235, 243, 250, 270, 282, 375, 405, 423, 450, 470, 486, 625, 675, 705, 750, 810, 846, 1125, 1175, 1215, 1250, 1269, 1350, 1410, 1875, 2025, 2115, 2250, 2350, 2430, 2538, 3125, 3375, 3525, 3750, 3807, 4050, 4230, 5625, 5875, 6075, 6250, 6345, 6750, 7050, 7614, 9375, 10125, 10575, 11250, 11421, 11750, 12150, 12690, 16875, 17625, 18750, 19035, 20250, 21150, 22842, 28125, 29375, 30375, 31725, 33750, 35250, 38070, 50625, 52875, 56250, 57105, 58750, 60750, 63450, 84375, 88125, 95175, 101250, 105750, 114210, 146875, 151875, 158625, 168750, 176250, 190350, 253125, 264375, 285525, 293750, 303750, 317250, 440625, 475875, 506250, 528750, 571050, 759375, 793125, 881250, 951750, 1321875, 1427625, 1518750, 1586250, 2379375, 2643750, 2855250, 3965625, 4758750, 7138125, 7931250, 11896875, 14276250, 23793750, 35690625, 71381250]

約数ペア:

[(1, 71381250), (2, 35690625), (3, 23793750), (5, 14276250), (6, 11896875), (9, 7931250), (10, 7138125), (15, 4758750), (18, 3965625), (25, 2855250), (27, 2643750), (30, 2379375), (45, 1586250), (47, 1518750), (50, 1427625), (54, 1321875), (75, 951750), (81, 881250), (90, 793125), (94, 759375), (125, 571050), (135, 528750), (141, 506250), (150, 475875), (162, 440625), (225, 317250), (235, 303750), (243, 293750), (250, 285525), (270, 264375), (282, 253125), (375, 190350), (405, 176250), (423, 168750), (450, 158625), (470, 151875), (486, 146875), (625, 114210), (675, 105750), (705, 101250), (750, 95175), (810, 88125), (846, 84375), (1125, 63450), (1175, 60750), (1215, 58750), (1250, 57105), (1269, 56250), (1350, 52875), (1410, 50625), (1875, 38070), (2025, 35250), (2115, 33750), (2250, 31725), (2350, 30375), (2430, 29375), (2538, 28125), (3125, 22842), (3375, 21150), (3525, 20250), (3750, 19035), (3807, 18750), (4050, 17625), (4230, 16875), (5625, 12690), (5875, 12150), (6075, 11750), (6250, 11421), (6345, 11250), (6750, 10575), (7050, 10125), (7614, 9375)]