780229926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 2104955424

約数和(自身を除く): 1324725498

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 43, 51, 63, 86, 102, 119, 126, 129, 153, 197, 238, 258, 301, 306, 357, 387, 394, 591, 602, 714, 731, 774, 903, 1071, 1182, 1379, 1462, 1773, 1806, 1849, 2142, 2193, 2709, 2758, 3349, 3546, 3698, 4137, 4386, 5117, 5418, 5547, 6579, 6698, 8274, 8471, 10047, 10234, 11094, 12411, 12943, 13158, 15351, 16641, 16942, 20094, 23443, 24822, 25413, 25886, 30141, 30702, 31433, 33282, 38829, 46053, 46886, 50826, 59297, 60282, 62866, 70329, 76239, 77658, 92106, 94299, 116487, 118594, 140658, 144007, 152478, 177891, 188598, 210987, 220031, 232974, 282897, 288014, 355782, 364253, 421974, 432021, 440062, 533673, 565794, 660093, 728506, 864042, 1008049, 1067346, 1092759, 1296063, 1320186, 1980279, 2016098, 2185518, 2549771, 2592126, 3024147, 3278277, 3960558, 5099542, 6048294, 6192301, 6556554, 7649313, 9072441, 12384602, 15298626, 18144882, 18576903, 22947939, 37153806, 43346107, 45895878, 55730709, 86692214, 111461418, 130038321, 260076642, 390114963, 780229926]

約数ペア:

[(1, 780229926), (2, 390114963), (3, 260076642), (6, 130038321), (7, 111461418), (9, 86692214), (14, 55730709), (17, 45895878), (18, 43346107), (21, 37153806), (34, 22947939), (42, 18576903), (43, 18144882), (51, 15298626), (63, 12384602), (86, 9072441), (102, 7649313), (119, 6556554), (126, 6192301), (129, 6048294), (153, 5099542), (197, 3960558), (238, 3278277), (258, 3024147), (301, 2592126), (306, 2549771), (357, 2185518), (387, 2016098), (394, 1980279), (591, 1320186), (602, 1296063), (714, 1092759), (731, 1067346), (774, 1008049), (903, 864042), (1071, 728506), (1182, 660093), (1379, 565794), (1462, 533673), (1773, 440062), (1806, 432021), (1849, 421974), (2142, 364253), (2193, 355782), (2709, 288014), (2758, 282897), (3349, 232974), (3546, 220031), (3698, 210987), (4137, 188598), (4386, 177891), (5117, 152478), (5418, 144007), (5547, 140658), (6579, 118594), (6698, 116487), (8274, 94299), (8471, 92106), (10047, 77658), (10234, 76239), (11094, 70329), (12411, 62866), (12943, 60282), (13158, 59297), (15351, 50826), (16641, 46886), (16942, 46053), (20094, 38829), (23443, 33282), (24822, 31433), (25413, 30702), (25886, 30141)]