214270740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8689}}^1$

素因数の和:8841

約数の個数: 72

約数和(自身を含む): 654774120

約数和(自身を除く): 440503380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 8689, 12330, 17378, 24660, 26067, 34756, 43445, 52134, 78201, 86890, 104268, 130335, 156402, 173780, 260670, 312804, 391005, 521340, 782010, 1190393, 1564020, 2380786, 3571179, 4761572, 5951965, 7142358, 10713537, 11903930, 14284716, 17855895, 21427074, 23807860, 35711790, 42854148, 53567685, 71423580, 107135370, 214270740]

約数ペア:

[(1, 214270740), (2, 107135370), (3, 71423580), (4, 53567685), (5, 42854148), (6, 35711790), (9, 23807860), (10, 21427074), (12, 17855895), (15, 14284716), (18, 11903930), (20, 10713537), (30, 7142358), (36, 5951965), (45, 4761572), (60, 3571179), (90, 2380786), (137, 1564020), (180, 1190393), (274, 782010), (411, 521340), (548, 391005), (685, 312804), (822, 260670), (1233, 173780), (1370, 156402), (1644, 130335), (2055, 104268), (2466, 86890), (2740, 78201), (4110, 52134), (4932, 43445), (6165, 34756), (8220, 26067), (8689, 24660), (12330, 17378)]