284906900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 657041280

約数和(自身を除く): 372134380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 190, 226, 380, 452, 475, 565, 950, 1130, 1327, 1900, 2147, 2260, 2654, 2825, 4294, 5308, 5650, 6635, 8588, 10735, 11300, 13270, 21470, 25213, 26540, 33175, 42940, 50426, 53675, 66350, 100852, 107350, 126065, 132700, 149951, 214700, 252130, 299902, 504260, 599804, 630325, 749755, 1260650, 1499510, 2521300, 2849069, 2999020, 3748775, 5698138, 7497550, 11396276, 14245345, 14995100, 28490690, 56981380, 71226725, 142453450, 284906900]

約数ペア:

[(1, 284906900), (2, 142453450), (4, 71226725), (5, 56981380), (10, 28490690), (19, 14995100), (20, 14245345), (25, 11396276), (38, 7497550), (50, 5698138), (76, 3748775), (95, 2999020), (100, 2849069), (113, 2521300), (190, 1499510), (226, 1260650), (380, 749755), (452, 630325), (475, 599804), (565, 504260), (950, 299902), (1130, 252130), (1327, 214700), (1900, 149951), (2147, 132700), (2260, 126065), (2654, 107350), (2825, 100852), (4294, 66350), (5308, 53675), (5650, 50426), (6635, 42940), (8588, 33175), (10735, 26540), (11300, 25213), (13270, 21470)]