57371720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 92618680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3359, 3416, 4270, 6718, 8540, 13436, 16795, 17080, 23513, 26872, 33590, 47026, 67180, 94052, 117565, 134360, 188104, 204899, 235130, 409798, 470260, 819596, 940520, 1024495, 1434293, 1639192, 2048990, 2868586, 4097980, 5737172, 7171465, 8195960, 11474344, 14342930, 28685860, 57371720]

約数ペア:

[(1, 57371720), (2, 28685860), (4, 14342930), (5, 11474344), (7, 8195960), (8, 7171465), (10, 5737172), (14, 4097980), (20, 2868586), (28, 2048990), (35, 1639192), (40, 1434293), (56, 1024495), (61, 940520), (70, 819596), (122, 470260), (140, 409798), (244, 235130), (280, 204899), (305, 188104), (427, 134360), (488, 117565), (610, 94052), (854, 67180), (1220, 47026), (1708, 33590), (2135, 26872), (2440, 23513), (3359, 17080), (3416, 16795), (4270, 13436), (6718, 8540)]