65437050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 195924960

約数和(自身を除く): 130487910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 49, 50, 58, 70, 75, 87, 98, 105, 145, 147, 150, 174, 175, 203, 210, 245, 290, 294, 307, 350, 406, 435, 490, 525, 609, 614, 725, 735, 870, 921, 1015, 1050, 1218, 1225, 1421, 1450, 1470, 1535, 1842, 2030, 2149, 2175, 2450, 2842, 3045, 3070, 3675, 4263, 4298, 4350, 4605, 5075, 6090, 6447, 7105, 7350, 7675, 8526, 8903, 9210, 10150, 10745, 12894, 14210, 15043, 15225, 15350, 17806, 21315, 21490, 23025, 26709, 30086, 30450, 32235, 35525, 42630, 44515, 45129, 46050, 53418, 53725, 62321, 64470, 71050, 75215, 89030, 90258, 106575, 107450, 124642, 133545, 150430, 161175, 186963, 213150, 222575, 225645, 267090, 311605, 322350, 373926, 376075, 436247, 445150, 451290, 623210, 667725, 752150, 872494, 934815, 1128225, 1308741, 1335450, 1558025, 1869630, 2181235, 2256450, 2617482, 3116050, 4362470, 4674075, 6543705, 9348150, 10906175, 13087410, 21812350, 32718525, 65437050]

約数ペア:

[(1, 65437050), (2, 32718525), (3, 21812350), (5, 13087410), (6, 10906175), (7, 9348150), (10, 6543705), (14, 4674075), (15, 4362470), (21, 3116050), (25, 2617482), (29, 2256450), (30, 2181235), (35, 1869630), (42, 1558025), (49, 1335450), (50, 1308741), (58, 1128225), (70, 934815), (75, 872494), (87, 752150), (98, 667725), (105, 623210), (145, 451290), (147, 445150), (150, 436247), (174, 376075), (175, 373926), (203, 322350), (210, 311605), (245, 267090), (290, 225645), (294, 222575), (307, 213150), (350, 186963), (406, 161175), (435, 150430), (490, 133545), (525, 124642), (609, 107450), (614, 106575), (725, 90258), (735, 89030), (870, 75215), (921, 71050), (1015, 64470), (1050, 62321), (1218, 53725), (1225, 53418), (1421, 46050), (1450, 45129), (1470, 44515), (1535, 42630), (1842, 35525), (2030, 32235), (2149, 30450), (2175, 30086), (2450, 26709), (2842, 23025), (3045, 21490), (3070, 21315), (3675, 17806), (4263, 15350), (4298, 15225), (4350, 15043), (4605, 14210), (5075, 12894), (6090, 10745), (6447, 10150), (7105, 9210), (7350, 8903), (7675, 8526)]