87731800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 225298080

約数和(自身を除く): 137566280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 260, 325, 328, 410, 520, 533, 650, 820, 823, 1025, 1066, 1300, 1640, 1646, 2050, 2132, 2600, 2665, 3292, 4100, 4115, 4264, 5330, 6584, 8200, 8230, 10660, 10699, 13325, 16460, 20575, 21320, 21398, 26650, 32920, 33743, 41150, 42796, 53300, 53495, 67486, 82300, 85592, 106600, 106990, 134972, 164600, 168715, 213980, 267475, 269944, 337430, 427960, 438659, 534950, 674860, 843575, 877318, 1069900, 1349720, 1687150, 1754636, 2139800, 2193295, 3374300, 3509272, 4386590, 6748600, 8773180, 10966475, 17546360, 21932950, 43865900, 87731800]

約数ペア:

[(1, 87731800), (2, 43865900), (4, 21932950), (5, 17546360), (8, 10966475), (10, 8773180), (13, 6748600), (20, 4386590), (25, 3509272), (26, 3374300), (40, 2193295), (41, 2139800), (50, 1754636), (52, 1687150), (65, 1349720), (82, 1069900), (100, 877318), (104, 843575), (130, 674860), (164, 534950), (200, 438659), (205, 427960), (260, 337430), (325, 269944), (328, 267475), (410, 213980), (520, 168715), (533, 164600), (650, 134972), (820, 106990), (823, 106600), (1025, 85592), (1066, 82300), (1300, 67486), (1640, 53495), (1646, 53300), (2050, 42796), (2132, 41150), (2600, 33743), (2665, 32920), (3292, 26650), (4100, 21398), (4115, 21320), (4264, 20575), (5330, 16460), (6584, 13325), (8200, 10699), (8230, 10660)]