921569300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4349

約数の個数: 72

約数和(自身を含む): 2087725752

約数和(自身を除く): 1166156452

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 410, 530, 820, 1025, 1060, 1325, 2050, 2173, 2650, 4100, 4241, 4346, 5300, 8482, 8692, 10865, 16964, 21205, 21730, 42410, 43460, 54325, 84820, 106025, 108650, 173881, 212050, 217300, 224773, 347762, 424100, 449546, 695524, 869405, 899092, 1123865, 1738810, 2247730, 3477620, 4347025, 4495460, 5619325, 8694050, 9215693, 11238650, 17388100, 18431386, 22477300, 36862772, 46078465, 92156930, 184313860, 230392325, 460784650, 921569300]

約数ペア:

[(1, 921569300), (2, 460784650), (4, 230392325), (5, 184313860), (10, 92156930), (20, 46078465), (25, 36862772), (41, 22477300), (50, 18431386), (53, 17388100), (82, 11238650), (100, 9215693), (106, 8694050), (164, 5619325), (205, 4495460), (212, 4347025), (265, 3477620), (410, 2247730), (530, 1738810), (820, 1123865), (1025, 899092), (1060, 869405), (1325, 695524), (2050, 449546), (2173, 424100), (2650, 347762), (4100, 224773), (4241, 217300), (4346, 212050), (5300, 173881), (8482, 108650), (8692, 106025), (10865, 84820), (16964, 54325), (21205, 43460), (21730, 42410)]