1999144470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21517}}^1$

素因数の和:21709

約数の個数: 64

約数和(自身を含む): 5081690880

約数和(自身を除く): 3082546410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 190, 285, 326, 489, 570, 815, 978, 1630, 2445, 3097, 4890, 6194, 9291, 15485, 18582, 21517, 30970, 43034, 46455, 64551, 92910, 107585, 129102, 215170, 322755, 408823, 645510, 817646, 1226469, 2044115, 2452938, 3507271, 4088230, 6132345, 7014542, 10521813, 12264690, 17536355, 21043626, 35072710, 52609065, 66638149, 105218130, 133276298, 199914447, 333190745, 399828894, 666381490, 999572235, 1999144470]

約数ペア:

[(1, 1999144470), (2, 999572235), (3, 666381490), (5, 399828894), (6, 333190745), (10, 199914447), (15, 133276298), (19, 105218130), (30, 66638149), (38, 52609065), (57, 35072710), (95, 21043626), (114, 17536355), (163, 12264690), (190, 10521813), (285, 7014542), (326, 6132345), (489, 4088230), (570, 3507271), (815, 2452938), (978, 2044115), (1630, 1226469), (2445, 817646), (3097, 645510), (4890, 408823), (6194, 322755), (9291, 215170), (15485, 129102), (18582, 107585), (21517, 92910), (30970, 64551), (43034, 46455)]