87742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 164822340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 107, 158, 173, 214, 237, 316, 321, 346, 395, 428, 474, 519, 535, 642, 692, 790, 865, 948, 1038, 1070, 1185, 1284, 1580, 1605, 1730, 2076, 2140, 2370, 2595, 3210, 3460, 4740, 5190, 6420, 8453, 10380, 13667, 16906, 18511, 25359, 27334, 33812, 37022, 41001, 42265, 50718, 54668, 55533, 68335, 74044, 82002, 84530, 92555, 101436, 111066, 126795, 136670, 164004, 169060, 185110, 205005, 222132, 253590, 273340, 277665, 370220, 410010, 507180, 555330, 820020, 1110660, 1462369, 2924738, 4387107, 5849476, 7311845, 8774214, 14623690, 17548428, 21935535, 29247380, 43871070, 87742140]

約数ペア:

[(1, 87742140), (2, 43871070), (3, 29247380), (4, 21935535), (5, 17548428), (6, 14623690), (10, 8774214), (12, 7311845), (15, 5849476), (20, 4387107), (30, 2924738), (60, 1462369), (79, 1110660), (107, 820020), (158, 555330), (173, 507180), (214, 410010), (237, 370220), (316, 277665), (321, 273340), (346, 253590), (395, 222132), (428, 205005), (474, 185110), (519, 169060), (535, 164004), (642, 136670), (692, 126795), (790, 111066), (865, 101436), (948, 92555), (1038, 84530), (1070, 82002), (1185, 74044), (1284, 68335), (1580, 55533), (1605, 54668), (1730, 50718), (2076, 42265), (2140, 41001), (2370, 37022), (2595, 33812), (3210, 27334), (3460, 25359), (4740, 18511), (5190, 16906), (6420, 13667), (8453, 10380)]