142985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5661

約数の個数: 96

約数和(自身を含む): 465136896

約数和(自身を除く): 322151676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 5581, 6405, 8540, 11162, 12810, 16743, 22324, 25620, 27905, 33486, 39067, 55810, 66972, 78134, 83715, 111620, 117201, 156268, 167430, 195335, 234402, 334860, 340441, 390670, 468804, 586005, 680882, 781340, 1021323, 1172010, 1361764, 1702205, 2042646, 2344020, 2383087, 3404410, 4085292, 4766174, 5106615, 6808820, 7149261, 9532348, 10213230, 11915435, 14298522, 20426460, 23830870, 28597044, 35746305, 47661740, 71492610, 142985220]

約数ペア:

[(1, 142985220), (2, 71492610), (3, 47661740), (4, 35746305), (5, 28597044), (6, 23830870), (7, 20426460), (10, 14298522), (12, 11915435), (14, 10213230), (15, 9532348), (20, 7149261), (21, 6808820), (28, 5106615), (30, 4766174), (35, 4085292), (42, 3404410), (60, 2383087), (61, 2344020), (70, 2042646), (84, 1702205), (105, 1361764), (122, 1172010), (140, 1021323), (183, 781340), (210, 680882), (244, 586005), (305, 468804), (366, 390670), (420, 340441), (427, 334860), (610, 234402), (732, 195335), (854, 167430), (915, 156268), (1220, 117201), (1281, 111620), (1708, 83715), (1830, 78134), (2135, 66972), (2562, 55810), (3660, 39067), (4270, 33486), (5124, 27905), (5581, 25620), (6405, 22324), (8540, 16743), (11162, 12810)]