1004987200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 168

約数和(自身を含む): 2874450944

約数和(自身を除く): 1869463744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 140, 160, 175, 200, 224, 244, 280, 305, 320, 350, 400, 427, 448, 488, 560, 610, 700, 800, 854, 976, 1120, 1220, 1400, 1471, 1525, 1600, 1708, 1952, 2135, 2240, 2440, 2800, 2942, 3050, 3416, 3904, 4270, 4880, 5600, 5884, 6100, 6832, 7355, 8540, 9760, 10297, 10675, 11200, 11768, 12200, 13664, 14710, 17080, 19520, 20594, 21350, 23536, 24400, 27328, 29420, 34160, 36775, 41188, 42700, 47072, 48800, 51485, 58840, 68320, 73550, 82376, 85400, 89731, 94144, 97600, 102970, 117680, 136640, 147100, 164752, 170800, 179462, 205940, 235360, 257425, 294200, 329504, 341600, 358924, 411880, 448655, 470720, 514850, 588400, 628117, 659008, 683200, 717848, 823760, 897310, 1029700, 1176800, 1256234, 1435696, 1647520, 1794620, 2059400, 2243275, 2353600, 2512468, 2871392, 3140585, 3295040, 3589240, 4118800, 4486550, 5024936, 5742784, 6281170, 7178480, 8237600, 8973100, 10049872, 12562340, 14356960, 15702925, 16475200, 17946200, 20099744, 25124680, 28713920, 31405850, 35892400, 40199488, 50249360, 62811700, 71784800, 100498720, 125623400, 143569600, 200997440, 251246800, 502493600, 1004987200]

約数ペア:

[(1, 1004987200), (2, 502493600), (4, 251246800), (5, 200997440), (7, 143569600), (8, 125623400), (10, 100498720), (14, 71784800), (16, 62811700), (20, 50249360), (25, 40199488), (28, 35892400), (32, 31405850), (35, 28713920), (40, 25124680), (50, 20099744), (56, 17946200), (61, 16475200), (64, 15702925), (70, 14356960), (80, 12562340), (100, 10049872), (112, 8973100), (122, 8237600), (140, 7178480), (160, 6281170), (175, 5742784), (200, 5024936), (224, 4486550), (244, 4118800), (280, 3589240), (305, 3295040), (320, 3140585), (350, 2871392), (400, 2512468), (427, 2353600), (448, 2243275), (488, 2059400), (560, 1794620), (610, 1647520), (700, 1435696), (800, 1256234), (854, 1176800), (976, 1029700), (1120, 897310), (1220, 823760), (1400, 717848), (1471, 683200), (1525, 659008), (1600, 628117), (1708, 588400), (1952, 514850), (2135, 470720), (2240, 448655), (2440, 411880), (2800, 358924), (2942, 341600), (3050, 329504), (3416, 294200), (3904, 257425), (4270, 235360), (4880, 205940), (5600, 179462), (5884, 170800), (6100, 164752), (6832, 147100), (7355, 136640), (8540, 117680), (9760, 102970), (10297, 97600), (10675, 94144), (11200, 89731), (11768, 85400), (12200, 82376), (13664, 73550), (14710, 68320), (17080, 58840), (19520, 51485), (20594, 48800), (21350, 47072), (23536, 42700), (24400, 41188), (27328, 36775), (29420, 34160)]