190989540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151579}}^1$

素因数の和:151601

約数の個数: 72

約数和(自身を含む): 662101440

約数和(自身を除く): 471111900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 151579, 303158, 454737, 606316, 757895, 909474, 1061053, 1364211, 1515790, 1818948, 2122106, 2273685, 2728422, 3031580, 3183159, 4244212, 4547370, 5305265, 5456844, 6366318, 6821055, 9094740, 9549477, 10610530, 12732636, 13642110, 15915795, 19098954, 21221060, 27284220, 31831590, 38197908, 47747385, 63663180, 95494770, 190989540]

約数ペア:

[(1, 190989540), (2, 95494770), (3, 63663180), (4, 47747385), (5, 38197908), (6, 31831590), (7, 27284220), (9, 21221060), (10, 19098954), (12, 15915795), (14, 13642110), (15, 12732636), (18, 10610530), (20, 9549477), (21, 9094740), (28, 6821055), (30, 6366318), (35, 5456844), (36, 5305265), (42, 4547370), (45, 4244212), (60, 3183159), (63, 3031580), (70, 2728422), (84, 2273685), (90, 2122106), (105, 1818948), (126, 1515790), (140, 1364211), (180, 1061053), (210, 909474), (252, 757895), (315, 606316), (420, 454737), (630, 303158), (1260, 151579)]