1808288300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11740

約数の個数: 144

約数和(自身を含む): 5114047680

約数和(自身を除く): 3305759380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 425, 442, 455, 476, 595, 650, 700, 850, 884, 910, 1105, 1190, 1300, 1547, 1700, 1820, 2210, 2275, 2380, 2975, 3094, 4420, 4550, 5525, 5950, 6188, 7735, 9100, 11050, 11689, 11900, 15470, 22100, 23378, 30940, 38675, 46756, 58445, 77350, 81823, 116890, 151957, 154700, 163646, 198713, 233780, 292225, 303914, 327292, 397426, 409115, 584450, 607828, 759785, 794852, 818230, 993565, 1063699, 1168900, 1390991, 1519570, 1636460, 1987130, 2045575, 2127398, 2583269, 2781982, 3039140, 3798925, 3974260, 4091150, 4254796, 4967825, 5166538, 5318495, 5563964, 6954955, 7597850, 8182300, 9935650, 10333076, 10636990, 12916345, 13909910, 15195700, 18082883, 19871300, 21273980, 25832690, 26592475, 27819820, 34774775, 36165766, 51665380, 53184950, 64581725, 69549550, 72331532, 90414415, 106369900, 129163450, 139099100, 180828830, 258326900, 361657660, 452072075, 904144150, 1808288300]

約数ペア:

[(1, 1808288300), (2, 904144150), (4, 452072075), (5, 361657660), (7, 258326900), (10, 180828830), (13, 139099100), (14, 129163450), (17, 106369900), (20, 90414415), (25, 72331532), (26, 69549550), (28, 64581725), (34, 53184950), (35, 51665380), (50, 36165766), (52, 34774775), (65, 27819820), (68, 26592475), (70, 25832690), (85, 21273980), (91, 19871300), (100, 18082883), (119, 15195700), (130, 13909910), (140, 12916345), (170, 10636990), (175, 10333076), (182, 9935650), (221, 8182300), (238, 7597850), (260, 6954955), (325, 5563964), (340, 5318495), (350, 5166538), (364, 4967825), (425, 4254796), (442, 4091150), (455, 3974260), (476, 3798925), (595, 3039140), (650, 2781982), (700, 2583269), (850, 2127398), (884, 2045575), (910, 1987130), (1105, 1636460), (1190, 1519570), (1300, 1390991), (1547, 1168900), (1700, 1063699), (1820, 993565), (2210, 818230), (2275, 794852), (2380, 759785), (2975, 607828), (3094, 584450), (4420, 409115), (4550, 397426), (5525, 327292), (5950, 303914), (6188, 292225), (7735, 233780), (9100, 198713), (11050, 163646), (11689, 154700), (11900, 151957), (15470, 116890), (22100, 81823), (23378, 77350), (30940, 58445), (38675, 46756)]