890643012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2818

約数の個数: 144

約数和(自身を含む): 2633400000

約数和(自身を除く): 1742756988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 49, 57, 58, 76, 84, 87, 98, 114, 116, 133, 147, 174, 196, 203, 228, 266, 294, 348, 399, 406, 532, 551, 588, 609, 798, 812, 931, 1102, 1218, 1421, 1596, 1653, 1862, 2204, 2436, 2749, 2793, 2842, 3306, 3724, 3857, 4263, 5498, 5586, 5684, 6612, 7714, 8247, 8526, 10996, 11172, 11571, 15428, 16494, 17052, 19243, 23142, 26999, 32988, 38486, 46284, 52231, 53998, 57729, 76972, 79721, 80997, 104462, 107996, 115458, 134701, 156693, 159442, 161994, 208924, 230916, 239163, 269402, 313386, 318884, 323988, 365617, 404103, 478326, 538804, 558047, 626772, 731234, 808206, 956652, 1096851, 1116094, 1462468, 1514699, 1616412, 1674141, 2193702, 2232188, 2559319, 3029398, 3348282, 3906329, 4387404, 4544097, 5118638, 6058796, 6696564, 7677957, 7812658, 9088194, 10237276, 10602893, 11718987, 15355914, 15625316, 18176388, 21205786, 23437974, 30711828, 31808679, 42411572, 46875948, 63617358, 74220251, 127234716, 148440502, 222660753, 296881004, 445321506, 890643012]

約数ペア:

[(1, 890643012), (2, 445321506), (3, 296881004), (4, 222660753), (6, 148440502), (7, 127234716), (12, 74220251), (14, 63617358), (19, 46875948), (21, 42411572), (28, 31808679), (29, 30711828), (38, 23437974), (42, 21205786), (49, 18176388), (57, 15625316), (58, 15355914), (76, 11718987), (84, 10602893), (87, 10237276), (98, 9088194), (114, 7812658), (116, 7677957), (133, 6696564), (147, 6058796), (174, 5118638), (196, 4544097), (203, 4387404), (228, 3906329), (266, 3348282), (294, 3029398), (348, 2559319), (399, 2232188), (406, 2193702), (532, 1674141), (551, 1616412), (588, 1514699), (609, 1462468), (798, 1116094), (812, 1096851), (931, 956652), (1102, 808206), (1218, 731234), (1421, 626772), (1596, 558047), (1653, 538804), (1862, 478326), (2204, 404103), (2436, 365617), (2749, 323988), (2793, 318884), (2842, 313386), (3306, 269402), (3724, 239163), (3857, 230916), (4263, 208924), (5498, 161994), (5586, 159442), (5684, 156693), (6612, 134701), (7714, 115458), (8247, 107996), (8526, 104462), (10996, 80997), (11172, 79721), (11571, 76972), (15428, 57729), (16494, 53998), (17052, 52231), (19243, 46284), (23142, 38486), (26999, 32988)]