2753940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6277740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 83, 84, 105, 140, 158, 166, 210, 237, 249, 316, 332, 395, 415, 420, 474, 498, 553, 581, 790, 830, 948, 996, 1106, 1162, 1185, 1245, 1580, 1659, 1660, 1743, 2212, 2324, 2370, 2490, 2765, 2905, 3318, 3486, 4740, 4980, 5530, 5810, 6557, 6636, 6972, 8295, 8715, 11060, 11620, 13114, 16590, 17430, 19671, 26228, 32785, 33180, 34860, 39342, 45899, 65570, 78684, 91798, 98355, 131140, 137697, 183596, 196710, 229495, 275394, 393420, 458990, 550788, 688485, 917980, 1376970, 2753940]

約数ペア:

[(1, 2753940), (2, 1376970), (3, 917980), (4, 688485), (5, 550788), (6, 458990), (7, 393420), (10, 275394), (12, 229495), (14, 196710), (15, 183596), (20, 137697), (21, 131140), (28, 98355), (30, 91798), (35, 78684), (42, 65570), (60, 45899), (70, 39342), (79, 34860), (83, 33180), (84, 32785), (105, 26228), (140, 19671), (158, 17430), (166, 16590), (210, 13114), (237, 11620), (249, 11060), (316, 8715), (332, 8295), (395, 6972), (415, 6636), (420, 6557), (474, 5810), (498, 5530), (553, 4980), (581, 4740), (790, 3486), (830, 3318), (948, 2905), (996, 2765), (1106, 2490), (1162, 2370), (1185, 2324), (1245, 2212), (1580, 1743), (1659, 1660)]