71241900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 222798240

約数和(自身を除く): 151556340

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, 229, 244, 255, 300, 305, 340, 366, 425, 458, 510, 610, 687, 732, 850, 915, 916, 1020, 1037, 1145, 1220, 1275, 1374, 1525, 1700, 1830, 2074, 2290, 2550, 2748, 3050, 3111, 3435, 3660, 3893, 4148, 4575, 4580, 5100, 5185, 5725, 6100, 6222, 6870, 7786, 9150, 10370, 11450, 11679, 12444, 13740, 13969, 15555, 15572, 17175, 18300, 19465, 20740, 22900, 23358, 25925, 27938, 31110, 34350, 38930, 41907, 46716, 51850, 55876, 58395, 62220, 68700, 69845, 77775, 77860, 83814, 97325, 103700, 116790, 139690, 155550, 167628, 194650, 209535, 233580, 237473, 279380, 291975, 311100, 349225, 389300, 419070, 474946, 583950, 698450, 712419, 838140, 949892, 1047675, 1167900, 1187365, 1396900, 1424838, 2095350, 2374730, 2849676, 3562095, 4190700, 4749460, 5936825, 7124190, 11873650, 14248380, 17810475, 23747300, 35620950, 71241900]

約数ペア:

[(1, 71241900), (2, 35620950), (3, 23747300), (4, 17810475), (5, 14248380), (6, 11873650), (10, 7124190), (12, 5936825), (15, 4749460), (17, 4190700), (20, 3562095), (25, 2849676), (30, 2374730), (34, 2095350), (50, 1424838), (51, 1396900), (60, 1187365), (61, 1167900), (68, 1047675), (75, 949892), (85, 838140), (100, 712419), (102, 698450), (122, 583950), (150, 474946), (170, 419070), (183, 389300), (204, 349225), (229, 311100), (244, 291975), (255, 279380), (300, 237473), (305, 233580), (340, 209535), (366, 194650), (425, 167628), (458, 155550), (510, 139690), (610, 116790), (687, 103700), (732, 97325), (850, 83814), (915, 77860), (916, 77775), (1020, 69845), (1037, 68700), (1145, 62220), (1220, 58395), (1275, 55876), (1374, 51850), (1525, 46716), (1700, 41907), (1830, 38930), (2074, 34350), (2290, 31110), (2550, 27938), (2748, 25925), (3050, 23358), (3111, 22900), (3435, 20740), (3660, 19465), (3893, 18300), (4148, 17175), (4575, 15572), (4580, 15555), (5100, 13969), (5185, 13740), (5725, 12444), (6100, 11679), (6222, 11450), (6870, 10370), (7786, 9150)]