65642100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 205361856

約数和(自身を除く): 139719756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 211, 244, 255, 300, 305, 340, 366, 422, 425, 510, 610, 633, 732, 844, 850, 915, 1020, 1037, 1055, 1220, 1266, 1275, 1525, 1700, 1830, 2074, 2110, 2532, 2550, 3050, 3111, 3165, 3587, 3660, 4148, 4220, 4575, 5100, 5185, 5275, 6100, 6222, 6330, 7174, 9150, 10370, 10550, 10761, 12444, 12660, 12871, 14348, 15555, 15825, 17935, 18300, 20740, 21100, 21522, 25742, 25925, 31110, 31650, 35870, 38613, 43044, 51484, 51850, 53805, 62220, 63300, 64355, 71740, 77226, 77775, 89675, 103700, 107610, 128710, 154452, 155550, 179350, 193065, 215220, 218807, 257420, 269025, 311100, 321775, 358700, 386130, 437614, 538050, 643550, 656421, 772260, 875228, 965325, 1076100, 1094035, 1287100, 1312842, 1930650, 2188070, 2625684, 3282105, 3861300, 4376140, 5470175, 6564210, 10940350, 13128420, 16410525, 21880700, 32821050, 65642100]

約数ペア:

[(1, 65642100), (2, 32821050), (3, 21880700), (4, 16410525), (5, 13128420), (6, 10940350), (10, 6564210), (12, 5470175), (15, 4376140), (17, 3861300), (20, 3282105), (25, 2625684), (30, 2188070), (34, 1930650), (50, 1312842), (51, 1287100), (60, 1094035), (61, 1076100), (68, 965325), (75, 875228), (85, 772260), (100, 656421), (102, 643550), (122, 538050), (150, 437614), (170, 386130), (183, 358700), (204, 321775), (211, 311100), (244, 269025), (255, 257420), (300, 218807), (305, 215220), (340, 193065), (366, 179350), (422, 155550), (425, 154452), (510, 128710), (610, 107610), (633, 103700), (732, 89675), (844, 77775), (850, 77226), (915, 71740), (1020, 64355), (1037, 63300), (1055, 62220), (1220, 53805), (1266, 51850), (1275, 51484), (1525, 43044), (1700, 38613), (1830, 35870), (2074, 31650), (2110, 31110), (2532, 25925), (2550, 25742), (3050, 21522), (3111, 21100), (3165, 20740), (3587, 18300), (3660, 17935), (4148, 15825), (4220, 15555), (4575, 14348), (5100, 12871), (5185, 12660), (5275, 12444), (6100, 10761), (6222, 10550), (6330, 10370), (7174, 9150)]