283356100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 640584000

約数和(自身を除く): 357227900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 199, 290, 398, 491, 580, 725, 796, 982, 995, 1450, 1964, 1990, 2455, 2900, 3980, 4910, 4975, 5771, 9820, 9950, 11542, 12275, 14239, 19900, 23084, 24550, 28478, 28855, 49100, 56956, 57710, 71195, 97709, 115420, 142390, 144275, 195418, 284780, 288550, 355975, 390836, 488545, 577100, 711950, 977090, 1423900, 1954180, 2442725, 2833561, 4885450, 5667122, 9770900, 11334244, 14167805, 28335610, 56671220, 70839025, 141678050, 283356100]

約数ペア:

[(1, 283356100), (2, 141678050), (4, 70839025), (5, 56671220), (10, 28335610), (20, 14167805), (25, 11334244), (29, 9770900), (50, 5667122), (58, 4885450), (100, 2833561), (116, 2442725), (145, 1954180), (199, 1423900), (290, 977090), (398, 711950), (491, 577100), (580, 488545), (725, 390836), (796, 355975), (982, 288550), (995, 284780), (1450, 195418), (1964, 144275), (1990, 142390), (2455, 115420), (2900, 97709), (3980, 71195), (4910, 57710), (4975, 56956), (5771, 49100), (9820, 28855), (9950, 28478), (11542, 24550), (12275, 23084), (14239, 19900)]