27678420250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 57385036800

約数和(自身を除く): 29706616550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 79, 125, 130, 134, 158, 250, 325, 335, 395, 650, 670, 790, 871, 1027, 1609, 1625, 1675, 1742, 1975, 2054, 3218, 3250, 3350, 3950, 4355, 5135, 5293, 8045, 8375, 8710, 9875, 10270, 10586, 16090, 16750, 19750, 20917, 21775, 25675, 26465, 40225, 41834, 43550, 51350, 52930, 68809, 80450, 104585, 107803, 108875, 127111, 128375, 132325, 137618, 201125, 209170, 215606, 217750, 254222, 256750, 264650, 344045, 402250, 522925, 539015, 635555, 661625, 688090, 1045850, 1078030, 1271110, 1323250, 1401439, 1652443, 1720225, 2614625, 2695075, 2802878, 3177775, 3304886, 3440450, 5229250, 5390150, 6355550, 7007195, 8262215, 8516437, 8601125, 13475375, 14014390, 15888875, 16524430, 17032874, 17202250, 26950750, 31777750, 35035975, 41311075, 42582185, 70071950, 82622150, 85164370, 110713681, 175179875, 206555375, 212910925, 221427362, 350359750, 413110750, 425821850, 553568405, 1064554625, 1107136810, 2129109250, 2767842025, 5535684050, 13839210125, 27678420250]

約数ペア:

[(1, 27678420250), (2, 13839210125), (5, 5535684050), (10, 2767842025), (13, 2129109250), (25, 1107136810), (26, 1064554625), (50, 553568405), (65, 425821850), (67, 413110750), (79, 350359750), (125, 221427362), (130, 212910925), (134, 206555375), (158, 175179875), (250, 110713681), (325, 85164370), (335, 82622150), (395, 70071950), (650, 42582185), (670, 41311075), (790, 35035975), (871, 31777750), (1027, 26950750), (1609, 17202250), (1625, 17032874), (1675, 16524430), (1742, 15888875), (1975, 14014390), (2054, 13475375), (3218, 8601125), (3250, 8516437), (3350, 8262215), (3950, 7007195), (4355, 6355550), (5135, 5390150), (5293, 5229250), (8045, 3440450), (8375, 3304886), (8710, 3177775), (9875, 2802878), (10270, 2695075), (10586, 2614625), (16090, 1720225), (16750, 1652443), (19750, 1401439), (20917, 1323250), (21775, 1271110), (25675, 1078030), (26465, 1045850), (40225, 688090), (41834, 661625), (43550, 635555), (51350, 539015), (52930, 522925), (68809, 402250), (80450, 344045), (104585, 264650), (107803, 256750), (108875, 254222), (127111, 217750), (128375, 215606), (132325, 209170), (137618, 201125)]