53500700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 134147664

約数和(自身を除く): 80646964

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, 2861, 3740, 4675, 5722, 9350, 11444, 14305, 18700, 28610, 31471, 48637, 57220, 62942, 71525, 97274, 125884, 143050, 157355, 194548, 243185, 286100, 314710, 486370, 535007, 629420, 786775, 972740, 1070014, 1215925, 1573550, 2140028, 2431850, 2675035, 3147100, 4863700, 5350070, 10700140, 13375175, 26750350, 53500700]

約数ペア:

[(1, 53500700), (2, 26750350), (4, 13375175), (5, 10700140), (10, 5350070), (11, 4863700), (17, 3147100), (20, 2675035), (22, 2431850), (25, 2140028), (34, 1573550), (44, 1215925), (50, 1070014), (55, 972740), (68, 786775), (85, 629420), (100, 535007), (110, 486370), (170, 314710), (187, 286100), (220, 243185), (275, 194548), (340, 157355), (374, 143050), (425, 125884), (550, 97274), (748, 71525), (850, 62942), (935, 57220), (1100, 48637), (1700, 31471), (1870, 28610), (2861, 18700), (3740, 14305), (4675, 11444), (5722, 9350)]