42581000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 128044800

約数和(自身を除く): 85463800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 79, 88, 98, 100, 110, 125, 140, 154, 158, 175, 196, 200, 220, 245, 250, 275, 280, 308, 316, 350, 385, 392, 395, 440, 490, 500, 539, 550, 553, 616, 632, 700, 770, 790, 869, 875, 980, 1000, 1078, 1100, 1106, 1225, 1375, 1400, 1540, 1580, 1738, 1750, 1925, 1960, 1975, 2156, 2200, 2212, 2450, 2695, 2750, 2765, 3080, 3160, 3476, 3500, 3850, 3871, 3950, 4312, 4345, 4424, 4900, 5390, 5500, 5530, 6083, 6125, 6952, 7000, 7700, 7742, 7900, 8690, 9625, 9800, 9875, 10780, 11000, 11060, 12166, 12250, 13475, 13825, 15400, 15484, 15800, 17380, 19250, 19355, 19750, 21560, 21725, 22120, 24332, 24500, 26950, 27650, 30415, 30968, 34760, 38500, 38710, 39500, 42581, 43450, 48664, 49000, 53900, 55300, 60830, 67375, 69125, 77000, 77420, 79000, 85162, 86900, 96775, 107800, 108625, 110600, 121660, 134750, 138250, 152075, 154840, 170324, 173800, 193550, 212905, 217250, 243320, 269500, 276500, 304150, 340648, 387100, 425810, 434500, 483875, 539000, 553000, 608300, 760375, 774200, 851620, 869000, 967750, 1064525, 1216600, 1520750, 1703240, 1935500, 2129050, 3041500, 3871000, 4258100, 5322625, 6083000, 8516200, 10645250, 21290500, 42581000]

約数ペア:

[(1, 42581000), (2, 21290500), (4, 10645250), (5, 8516200), (7, 6083000), (8, 5322625), (10, 4258100), (11, 3871000), (14, 3041500), (20, 2129050), (22, 1935500), (25, 1703240), (28, 1520750), (35, 1216600), (40, 1064525), (44, 967750), (49, 869000), (50, 851620), (55, 774200), (56, 760375), (70, 608300), (77, 553000), (79, 539000), (88, 483875), (98, 434500), (100, 425810), (110, 387100), (125, 340648), (140, 304150), (154, 276500), (158, 269500), (175, 243320), (196, 217250), (200, 212905), (220, 193550), (245, 173800), (250, 170324), (275, 154840), (280, 152075), (308, 138250), (316, 134750), (350, 121660), (385, 110600), (392, 108625), (395, 107800), (440, 96775), (490, 86900), (500, 85162), (539, 79000), (550, 77420), (553, 77000), (616, 69125), (632, 67375), (700, 60830), (770, 55300), (790, 53900), (869, 49000), (875, 48664), (980, 43450), (1000, 42581), (1078, 39500), (1100, 38710), (1106, 38500), (1225, 34760), (1375, 30968), (1400, 30415), (1540, 27650), (1580, 26950), (1738, 24500), (1750, 24332), (1925, 22120), (1960, 21725), (1975, 21560), (2156, 19750), (2200, 19355), (2212, 19250), (2450, 17380), (2695, 15800), (2750, 15484), (2765, 15400), (3080, 13825), (3160, 13475), (3476, 12250), (3500, 12166), (3850, 11060), (3871, 11000), (3950, 10780), (4312, 9875), (4345, 9800), (4424, 9625), (4900, 8690), (5390, 7900), (5500, 7742), (5530, 7700), (6083, 7000), (6125, 6952)]