227473890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1296

約数の個数: 128

約数和(自身を含む): 671293440

約数和(自身を除く): 443819550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 57, 70, 94, 95, 105, 114, 133, 141, 190, 210, 235, 266, 282, 285, 329, 399, 470, 570, 658, 665, 705, 798, 893, 987, 1213, 1330, 1410, 1645, 1786, 1974, 1995, 2426, 2679, 3290, 3639, 3990, 4465, 4935, 5358, 6065, 6251, 7278, 8491, 8930, 9870, 12130, 12502, 13395, 16982, 18195, 18753, 23047, 25473, 26790, 31255, 36390, 37506, 42455, 46094, 50946, 57011, 62510, 69141, 84910, 93765, 114022, 115235, 127365, 138282, 161329, 171033, 187530, 230470, 254730, 285055, 322658, 342066, 345705, 399077, 483987, 570110, 691410, 798154, 806645, 855165, 967974, 1083209, 1197231, 1613290, 1710330, 1995385, 2166418, 2394462, 2419935, 3249627, 3990770, 4839870, 5416045, 5986155, 6499254, 7582463, 10832090, 11972310, 15164926, 16248135, 22747389, 32496270, 37912315, 45494778, 75824630, 113736945, 227473890]

約数ペア:

[(1, 227473890), (2, 113736945), (3, 75824630), (5, 45494778), (6, 37912315), (7, 32496270), (10, 22747389), (14, 16248135), (15, 15164926), (19, 11972310), (21, 10832090), (30, 7582463), (35, 6499254), (38, 5986155), (42, 5416045), (47, 4839870), (57, 3990770), (70, 3249627), (94, 2419935), (95, 2394462), (105, 2166418), (114, 1995385), (133, 1710330), (141, 1613290), (190, 1197231), (210, 1083209), (235, 967974), (266, 855165), (282, 806645), (285, 798154), (329, 691410), (399, 570110), (470, 483987), (570, 399077), (658, 345705), (665, 342066), (705, 322658), (798, 285055), (893, 254730), (987, 230470), (1213, 187530), (1330, 171033), (1410, 161329), (1645, 138282), (1786, 127365), (1974, 115235), (1995, 114022), (2426, 93765), (2679, 84910), (3290, 69141), (3639, 62510), (3990, 57011), (4465, 50946), (4935, 46094), (5358, 42455), (6065, 37506), (6251, 36390), (7278, 31255), (8491, 26790), (8930, 25473), (9870, 23047), (12130, 18753), (12502, 18195), (13395, 16982)]