172155100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 405439328

約数和(自身を除く): 233284228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 302, 325, 604, 650, 755, 877, 1300, 1510, 1754, 1963, 3020, 3508, 3775, 3926, 4385, 7550, 7852, 8770, 9815, 11401, 15100, 17540, 19630, 21925, 22802, 39260, 43850, 45604, 49075, 57005, 87700, 98150, 114010, 132427, 196300, 228020, 264854, 285025, 529708, 570050, 662135, 1140100, 1324270, 1721551, 2648540, 3310675, 3443102, 6621350, 6886204, 8607755, 13242700, 17215510, 34431020, 43038775, 86077550, 172155100]

約数ペア:

[(1, 172155100), (2, 86077550), (4, 43038775), (5, 34431020), (10, 17215510), (13, 13242700), (20, 8607755), (25, 6886204), (26, 6621350), (50, 3443102), (52, 3310675), (65, 2648540), (100, 1721551), (130, 1324270), (151, 1140100), (260, 662135), (302, 570050), (325, 529708), (604, 285025), (650, 264854), (755, 228020), (877, 196300), (1300, 132427), (1510, 114010), (1754, 98150), (1963, 87700), (3020, 57005), (3508, 49075), (3775, 45604), (3926, 43850), (4385, 39260), (7550, 22802), (7852, 21925), (8770, 19630), (9815, 17540), (11401, 15100)]