83581000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 128703800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 83, 95, 100, 106, 125, 152, 166, 190, 200, 212, 250, 265, 332, 380, 415, 424, 475, 500, 530, 664, 760, 830, 950, 1000, 1007, 1060, 1325, 1577, 1660, 1900, 2014, 2075, 2120, 2375, 2650, 3154, 3320, 3800, 4028, 4150, 4399, 4750, 5035, 5300, 6308, 6625, 7885, 8056, 8300, 8798, 9500, 10070, 10375, 10600, 12616, 13250, 15770, 16600, 17596, 19000, 20140, 20750, 21995, 25175, 26500, 31540, 35192, 39425, 40280, 41500, 43990, 50350, 53000, 63080, 78850, 83000, 83581, 87980, 100700, 109975, 125875, 157700, 167162, 175960, 197125, 201400, 219950, 251750, 315400, 334324, 394250, 417905, 439900, 503500, 549875, 668648, 788500, 835810, 879800, 1007000, 1099750, 1577000, 1671620, 2089525, 2199500, 3343240, 4179050, 4399000, 8358100, 10447625, 16716200, 20895250, 41790500, 83581000]

約数ペア:

[(1, 83581000), (2, 41790500), (4, 20895250), (5, 16716200), (8, 10447625), (10, 8358100), (19, 4399000), (20, 4179050), (25, 3343240), (38, 2199500), (40, 2089525), (50, 1671620), (53, 1577000), (76, 1099750), (83, 1007000), (95, 879800), (100, 835810), (106, 788500), (125, 668648), (152, 549875), (166, 503500), (190, 439900), (200, 417905), (212, 394250), (250, 334324), (265, 315400), (332, 251750), (380, 219950), (415, 201400), (424, 197125), (475, 175960), (500, 167162), (530, 157700), (664, 125875), (760, 109975), (830, 100700), (950, 87980), (1000, 83581), (1007, 83000), (1060, 78850), (1325, 63080), (1577, 53000), (1660, 50350), (1900, 43990), (2014, 41500), (2075, 40280), (2120, 39425), (2375, 35192), (2650, 31540), (3154, 26500), (3320, 25175), (3800, 21995), (4028, 20750), (4150, 20140), (4399, 19000), (4750, 17596), (5035, 16600), (5300, 15770), (6308, 13250), (6625, 12616), (7885, 10600), (8056, 10375), (8300, 10070), (8798, 9500)]