25768740

素因数分解:

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

素因数の和:369

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 50871516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 263, 276, 284, 345, 355, 426, 460, 526, 690, 710, 789, 852, 1052, 1065, 1315, 1380, 1420, 1578, 1633, 2130, 2630, 3156, 3266, 3945, 4260, 4899, 5260, 6049, 6532, 7890, 8165, 9798, 12098, 15780, 16330, 18147, 18673, 19596, 24196, 24495, 30245, 32660, 36294, 37346, 48990, 56019, 60490, 72588, 74692, 90735, 93365, 97980, 112038, 120980, 181470, 186730, 224076, 280095, 362940, 373460, 429479, 560190, 858958, 1120380, 1288437, 1717916, 2147395, 2576874, 4294790, 5153748, 6442185, 8589580, 12884370, 25768740]

約数ペア:

[(1, 25768740), (2, 12884370), (3, 8589580), (4, 6442185), (5, 5153748), (6, 4294790), (10, 2576874), (12, 2147395), (15, 1717916), (20, 1288437), (23, 1120380), (30, 858958), (46, 560190), (60, 429479), (69, 373460), (71, 362940), (92, 280095), (115, 224076), (138, 186730), (142, 181470), (213, 120980), (230, 112038), (263, 97980), (276, 93365), (284, 90735), (345, 74692), (355, 72588), (426, 60490), (460, 56019), (526, 48990), (690, 37346), (710, 36294), (789, 32660), (852, 30245), (1052, 24495), (1065, 24196), (1315, 19596), (1380, 18673), (1420, 18147), (1578, 16330), (1633, 15780), (2130, 12098), (2630, 9798), (3156, 8165), (3266, 7890), (3945, 6532), (4260, 6049), (4899, 5260)]