1900549518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 4735610880

約数和(自身を除く): 2835061362

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 97, 114, 129, 133, 194, 258, 266, 291, 301, 399, 571, 582, 602, 679, 798, 817, 903, 1142, 1358, 1634, 1713, 1806, 1843, 2037, 2451, 3426, 3686, 3997, 4074, 4171, 4902, 5529, 5719, 7994, 8342, 10849, 11058, 11438, 11991, 12513, 12901, 17157, 21698, 23982, 24553, 25026, 25802, 29197, 32547, 34314, 38703, 49106, 55387, 58394, 65094, 73659, 75943, 77406, 79249, 87591, 110774, 147318, 151886, 158498, 166161, 171871, 175182, 227829, 237747, 332322, 343742, 387709, 455658, 466507, 475494, 515613, 554743, 775418, 933014, 1031226, 1052353, 1109486, 1163127, 1399521, 1664229, 2104706, 2326254, 2381641, 2799042, 3157059, 3265549, 3328458, 4763282, 6314118, 6531098, 7144923, 7366471, 9796647, 14289846, 14732942, 16671487, 19593294, 22099413, 33342974, 44198826, 45251179, 50014461, 90502358, 100028922, 135753537, 271507074, 316758253, 633516506, 950274759, 1900549518]

約数ペア:

[(1, 1900549518), (2, 950274759), (3, 633516506), (6, 316758253), (7, 271507074), (14, 135753537), (19, 100028922), (21, 90502358), (38, 50014461), (42, 45251179), (43, 44198826), (57, 33342974), (86, 22099413), (97, 19593294), (114, 16671487), (129, 14732942), (133, 14289846), (194, 9796647), (258, 7366471), (266, 7144923), (291, 6531098), (301, 6314118), (399, 4763282), (571, 3328458), (582, 3265549), (602, 3157059), (679, 2799042), (798, 2381641), (817, 2326254), (903, 2104706), (1142, 1664229), (1358, 1399521), (1634, 1163127), (1713, 1109486), (1806, 1052353), (1843, 1031226), (2037, 933014), (2451, 775418), (3426, 554743), (3686, 515613), (3997, 475494), (4074, 466507), (4171, 455658), (4902, 387709), (5529, 343742), (5719, 332322), (7994, 237747), (8342, 227829), (10849, 175182), (11058, 171871), (11438, 166161), (11991, 158498), (12513, 151886), (12901, 147318), (17157, 110774), (21698, 87591), (23982, 79249), (24553, 77406), (25026, 75943), (25802, 73659), (29197, 65094), (32547, 58394), (34314, 55387), (38703, 49106)]