156750930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 481282560

約数和(自身を除く): 324531630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 197, 210, 270, 315, 378, 394, 421, 591, 630, 842, 945, 985, 1182, 1263, 1379, 1773, 1890, 1970, 2105, 2526, 2758, 2947, 2955, 3546, 3789, 4137, 4210, 5319, 5894, 5910, 6315, 6895, 7578, 8274, 8841, 8865, 10638, 11367, 12411, 12630, 13790, 14735, 17682, 17730, 18945, 20685, 22734, 24822, 26523, 26595, 29470, 37233, 37890, 41370, 44205, 53046, 53190, 56835, 62055, 74466, 79569, 82937, 88410, 113670, 124110, 132615, 159138, 165874, 186165, 248811, 265230, 372330, 397845, 414685, 497622, 580559, 746433, 795690, 829370, 1161118, 1244055, 1492866, 1741677, 2239299, 2488110, 2902795, 3483354, 3732165, 4478598, 5225031, 5805590, 7464330, 8708385, 10450062, 11196495, 15675093, 17416770, 22392990, 26125155, 31350186, 52250310, 78375465, 156750930]

約数ペア:

[(1, 156750930), (2, 78375465), (3, 52250310), (5, 31350186), (6, 26125155), (7, 22392990), (9, 17416770), (10, 15675093), (14, 11196495), (15, 10450062), (18, 8708385), (21, 7464330), (27, 5805590), (30, 5225031), (35, 4478598), (42, 3732165), (45, 3483354), (54, 2902795), (63, 2488110), (70, 2239299), (90, 1741677), (105, 1492866), (126, 1244055), (135, 1161118), (189, 829370), (197, 795690), (210, 746433), (270, 580559), (315, 497622), (378, 414685), (394, 397845), (421, 372330), (591, 265230), (630, 248811), (842, 186165), (945, 165874), (985, 159138), (1182, 132615), (1263, 124110), (1379, 113670), (1773, 88410), (1890, 82937), (1970, 79569), (2105, 74466), (2526, 62055), (2758, 56835), (2947, 53190), (2955, 53046), (3546, 44205), (3789, 41370), (4137, 37890), (4210, 37233), (5319, 29470), (5894, 26595), (5910, 26523), (6315, 24822), (6895, 22734), (7578, 20685), (8274, 18945), (8841, 17730), (8865, 17682), (10638, 14735), (11367, 13790), (12411, 12630)]