89340660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 288812160

約数和(自身を除く): 199471500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 173, 180, 190, 228, 285, 302, 342, 346, 380, 453, 519, 570, 604, 684, 692, 755, 855, 865, 906, 1038, 1140, 1359, 1510, 1557, 1710, 1730, 1812, 2076, 2265, 2595, 2718, 2869, 3020, 3114, 3287, 3420, 3460, 4530, 5190, 5436, 5738, 6228, 6574, 6795, 7785, 8607, 9060, 9861, 10380, 11476, 13148, 13590, 14345, 15570, 16435, 17214, 19722, 25821, 26123, 27180, 28690, 29583, 31140, 32870, 34428, 39444, 43035, 49305, 51642, 52246, 57380, 59166, 65740, 78369, 86070, 98610, 103284, 104492, 118332, 129105, 130615, 147915, 156738, 172140, 197220, 235107, 258210, 261230, 295830, 313476, 391845, 470214, 496337, 516420, 522460, 591660, 783690, 940428, 992674, 1175535, 1489011, 1567380, 1985348, 2351070, 2481685, 2978022, 4467033, 4702140, 4963370, 5956044, 7445055, 8934066, 9926740, 14890110, 17868132, 22335165, 29780220, 44670330, 89340660]

約数ペア:

[(1, 89340660), (2, 44670330), (3, 29780220), (4, 22335165), (5, 17868132), (6, 14890110), (9, 9926740), (10, 8934066), (12, 7445055), (15, 5956044), (18, 4963370), (19, 4702140), (20, 4467033), (30, 2978022), (36, 2481685), (38, 2351070), (45, 1985348), (57, 1567380), (60, 1489011), (76, 1175535), (90, 992674), (95, 940428), (114, 783690), (151, 591660), (171, 522460), (173, 516420), (180, 496337), (190, 470214), (228, 391845), (285, 313476), (302, 295830), (342, 261230), (346, 258210), (380, 235107), (453, 197220), (519, 172140), (570, 156738), (604, 147915), (684, 130615), (692, 129105), (755, 118332), (855, 104492), (865, 103284), (906, 98610), (1038, 86070), (1140, 78369), (1359, 65740), (1510, 59166), (1557, 57380), (1710, 52246), (1730, 51642), (1812, 49305), (2076, 43035), (2265, 39444), (2595, 34428), (2718, 32870), (2869, 31140), (3020, 29583), (3114, 28690), (3287, 27180), (3420, 26123), (3460, 25821), (4530, 19722), (5190, 17214), (5436, 16435), (5738, 15570), (6228, 14345), (6574, 13590), (6795, 13148), (7785, 11476), (8607, 10380), (9060, 9861)]