1187152820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3069

約数の個数: 96

約数和(自身を含む): 2997485568

約数和(自身を除く): 1810332748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 127, 140, 161, 230, 254, 322, 460, 508, 635, 644, 805, 889, 1270, 1610, 1778, 2540, 2903, 2921, 3220, 3556, 4445, 5806, 5842, 8890, 11612, 11684, 14515, 14605, 17780, 20321, 20447, 29030, 29210, 40642, 40894, 58060, 58420, 66769, 81284, 81788, 101605, 102235, 133538, 203210, 204470, 267076, 333845, 368681, 406420, 408940, 467383, 667690, 737362, 934766, 1335380, 1474724, 1843405, 1869532, 2336915, 2580767, 3686810, 4673830, 5161534, 7373620, 8479663, 9347660, 10323068, 12903835, 16959326, 25807670, 33918652, 42398315, 51615340, 59357641, 84796630, 118715282, 169593260, 237430564, 296788205, 593576410, 1187152820]

約数ペア:

[(1, 1187152820), (2, 593576410), (4, 296788205), (5, 237430564), (7, 169593260), (10, 118715282), (14, 84796630), (20, 59357641), (23, 51615340), (28, 42398315), (35, 33918652), (46, 25807670), (70, 16959326), (92, 12903835), (115, 10323068), (127, 9347660), (140, 8479663), (161, 7373620), (230, 5161534), (254, 4673830), (322, 3686810), (460, 2580767), (508, 2336915), (635, 1869532), (644, 1843405), (805, 1474724), (889, 1335380), (1270, 934766), (1610, 737362), (1778, 667690), (2540, 467383), (2903, 408940), (2921, 406420), (3220, 368681), (3556, 333845), (4445, 267076), (5806, 204470), (5842, 203210), (8890, 133538), (11612, 102235), (11684, 101605), (14515, 81788), (14605, 81284), (17780, 66769), (20321, 58420), (20447, 58060), (29030, 40894), (29210, 40642)]