2480453500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 6356357280

約数和(自身を除く): 3875903780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 137, 140, 175, 196, 245, 250, 274, 350, 490, 500, 548, 685, 700, 739, 875, 959, 980, 1225, 1370, 1478, 1750, 1918, 2450, 2740, 2956, 3425, 3500, 3695, 3836, 4795, 4900, 5173, 6125, 6713, 6850, 7390, 9590, 10346, 12250, 13426, 13700, 14780, 17125, 18475, 19180, 20692, 23975, 24500, 25865, 26852, 33565, 34250, 36211, 36950, 47950, 51730, 67130, 68500, 72422, 73900, 92375, 95900, 101243, 103460, 119875, 129325, 134260, 144844, 167825, 181055, 184750, 202486, 239750, 258650, 335650, 362110, 369500, 404972, 479500, 506215, 517300, 646625, 671300, 708701, 724220, 839125, 905275, 1012430, 1293250, 1417402, 1678250, 1810550, 2024860, 2531075, 2586500, 2834804, 3356500, 3543505, 3621100, 4526375, 4960907, 5062150, 7087010, 9052750, 9921814, 10124300, 12655375, 14174020, 17717525, 18105500, 19843628, 24804535, 25310750, 35435050, 49609070, 50621500, 70870100, 88587625, 99218140, 124022675, 177175250, 248045350, 354350500, 496090700, 620113375, 1240226750, 2480453500]

約数ペア:

[(1, 2480453500), (2, 1240226750), (4, 620113375), (5, 496090700), (7, 354350500), (10, 248045350), (14, 177175250), (20, 124022675), (25, 99218140), (28, 88587625), (35, 70870100), (49, 50621500), (50, 49609070), (70, 35435050), (98, 25310750), (100, 24804535), (125, 19843628), (137, 18105500), (140, 17717525), (175, 14174020), (196, 12655375), (245, 10124300), (250, 9921814), (274, 9052750), (350, 7087010), (490, 5062150), (500, 4960907), (548, 4526375), (685, 3621100), (700, 3543505), (739, 3356500), (875, 2834804), (959, 2586500), (980, 2531075), (1225, 2024860), (1370, 1810550), (1478, 1678250), (1750, 1417402), (1918, 1293250), (2450, 1012430), (2740, 905275), (2956, 839125), (3425, 724220), (3500, 708701), (3695, 671300), (3836, 646625), (4795, 517300), (4900, 506215), (5173, 479500), (6125, 404972), (6713, 369500), (6850, 362110), (7390, 335650), (9590, 258650), (10346, 239750), (12250, 202486), (13426, 184750), (13700, 181055), (14780, 167825), (17125, 144844), (18475, 134260), (19180, 129325), (20692, 119875), (23975, 103460), (24500, 101243), (25865, 95900), (26852, 92375), (33565, 73900), (34250, 72422), (36211, 68500), (36950, 67130), (47950, 51730)]