890457972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 2225664000

約数和(自身を除く): 1335206028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 149, 177, 236, 276, 298, 354, 367, 447, 596, 708, 734, 894, 1101, 1357, 1468, 1788, 2202, 2714, 3427, 4071, 4404, 5428, 6854, 8142, 8441, 8791, 10281, 13708, 16284, 16882, 17582, 20562, 21653, 25323, 26373, 33764, 35164, 41124, 43306, 50646, 52746, 54683, 64959, 86612, 101292, 105492, 109366, 129918, 164049, 202193, 218732, 259836, 328098, 404386, 498019, 606579, 656196, 808772, 996038, 1213158, 1257709, 1494057, 1992076, 2426316, 2515418, 2988114, 3226297, 3773127, 5030836, 5976228, 6452594, 7546254, 9678891, 12905188, 15092508, 19357782, 38715564, 74204831, 148409662, 222614493, 296819324, 445228986, 890457972]

約数ペア:

[(1, 890457972), (2, 445228986), (3, 296819324), (4, 222614493), (6, 148409662), (12, 74204831), (23, 38715564), (46, 19357782), (59, 15092508), (69, 12905188), (92, 9678891), (118, 7546254), (138, 6452594), (149, 5976228), (177, 5030836), (236, 3773127), (276, 3226297), (298, 2988114), (354, 2515418), (367, 2426316), (447, 1992076), (596, 1494057), (708, 1257709), (734, 1213158), (894, 996038), (1101, 808772), (1357, 656196), (1468, 606579), (1788, 498019), (2202, 404386), (2714, 328098), (3427, 259836), (4071, 218732), (4404, 202193), (5428, 164049), (6854, 129918), (8142, 109366), (8441, 105492), (8791, 101292), (10281, 86612), (13708, 64959), (16284, 54683), (16882, 52746), (17582, 50646), (20562, 43306), (21653, 41124), (25323, 35164), (26373, 33764)]