90190590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 262766592

約数和(自身を除く): 172576002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 105, 115, 138, 142, 161, 210, 213, 230, 263, 322, 345, 355, 426, 483, 497, 526, 690, 710, 789, 805, 966, 994, 1065, 1315, 1491, 1578, 1610, 1633, 1841, 2130, 2415, 2485, 2630, 2982, 3266, 3682, 3945, 4830, 4899, 4970, 5523, 6049, 7455, 7890, 8165, 9205, 9798, 11046, 11431, 12098, 14910, 16330, 18147, 18410, 18673, 22862, 24495, 27615, 30245, 34293, 36294, 37346, 42343, 48990, 55230, 56019, 57155, 60490, 68586, 84686, 90735, 93365, 112038, 114310, 127029, 130711, 171465, 181470, 186730, 211715, 254058, 261422, 280095, 342930, 392133, 423430, 429479, 560190, 635145, 653555, 784266, 858958, 1270290, 1288437, 1307110, 1960665, 2147395, 2576874, 3006353, 3921330, 4294790, 6012706, 6442185, 9019059, 12884370, 15031765, 18038118, 30063530, 45095295, 90190590]

約数ペア:

[(1, 90190590), (2, 45095295), (3, 30063530), (5, 18038118), (6, 15031765), (7, 12884370), (10, 9019059), (14, 6442185), (15, 6012706), (21, 4294790), (23, 3921330), (30, 3006353), (35, 2576874), (42, 2147395), (46, 1960665), (69, 1307110), (70, 1288437), (71, 1270290), (105, 858958), (115, 784266), (138, 653555), (142, 635145), (161, 560190), (210, 429479), (213, 423430), (230, 392133), (263, 342930), (322, 280095), (345, 261422), (355, 254058), (426, 211715), (483, 186730), (497, 181470), (526, 171465), (690, 130711), (710, 127029), (789, 114310), (805, 112038), (966, 93365), (994, 90735), (1065, 84686), (1315, 68586), (1491, 60490), (1578, 57155), (1610, 56019), (1633, 55230), (1841, 48990), (2130, 42343), (2415, 37346), (2485, 36294), (2630, 34293), (2982, 30245), (3266, 27615), (3682, 24495), (3945, 22862), (4830, 18673), (4899, 18410), (4970, 18147), (5523, 16330), (6049, 14910), (7455, 12098), (7890, 11431), (8165, 11046), (9205, 9798)]