71490100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3865

約数の個数: 72

約数和(自身を含む): 179238528

約数和(自身を除く): 107748428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 3823, 4675, 7646, 9350, 15292, 18700, 19115, 38230, 42053, 64991, 76460, 84106, 95575, 129982, 168212, 191150, 210265, 259964, 324955, 382300, 420530, 649910, 714901, 841060, 1051325, 1299820, 1429802, 1624775, 2102650, 2859604, 3249550, 3574505, 4205300, 6499100, 7149010, 14298020, 17872525, 35745050, 71490100]

約数ペア:

[(1, 71490100), (2, 35745050), (4, 17872525), (5, 14298020), (10, 7149010), (11, 6499100), (17, 4205300), (20, 3574505), (22, 3249550), (25, 2859604), (34, 2102650), (44, 1624775), (50, 1429802), (55, 1299820), (68, 1051325), (85, 841060), (100, 714901), (110, 649910), (170, 420530), (187, 382300), (220, 324955), (275, 259964), (340, 210265), (374, 191150), (425, 168212), (550, 129982), (748, 95575), (850, 84106), (935, 76460), (1100, 64991), (1700, 42053), (1870, 38230), (3740, 19115), (3823, 18700), (4675, 15292), (7646, 9350)]