91921140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 279720168

約数和(自身を除く): 187799028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1213, 1263, 1684, 2105, 2426, 2526, 3639, 3789, 4210, 4852, 5052, 6065, 6315, 7278, 7578, 8420, 10917, 12130, 12630, 14556, 15156, 18195, 18945, 21834, 24260, 25260, 36390, 37890, 43668, 54585, 72780, 75780, 109170, 218340, 510673, 1021346, 1532019, 2042692, 2553365, 3064038, 4596057, 5106730, 6128076, 7660095, 9192114, 10213460, 15320190, 18384228, 22980285, 30640380, 45960570, 91921140]

約数ペア:

[(1, 91921140), (2, 45960570), (3, 30640380), (4, 22980285), (5, 18384228), (6, 15320190), (9, 10213460), (10, 9192114), (12, 7660095), (15, 6128076), (18, 5106730), (20, 4596057), (30, 3064038), (36, 2553365), (45, 2042692), (60, 1532019), (90, 1021346), (180, 510673), (421, 218340), (842, 109170), (1213, 75780), (1263, 72780), (1684, 54585), (2105, 43668), (2426, 37890), (2526, 36390), (3639, 25260), (3789, 24260), (4210, 21834), (4852, 18945), (5052, 18195), (6065, 15156), (6315, 14556), (7278, 12630), (7578, 12130), (8420, 10917)]