89723000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 136714120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 83, 92, 94, 100, 115, 125, 166, 184, 188, 200, 230, 235, 250, 332, 376, 415, 460, 470, 500, 575, 664, 830, 920, 940, 1000, 1081, 1150, 1175, 1660, 1880, 1909, 2075, 2162, 2300, 2350, 2875, 3320, 3818, 3901, 4150, 4324, 4600, 4700, 5405, 5750, 5875, 7636, 7802, 8300, 8648, 9400, 9545, 10375, 10810, 11500, 11750, 15272, 15604, 16600, 19090, 19505, 20750, 21620, 23000, 23500, 27025, 31208, 38180, 39010, 41500, 43240, 47000, 47725, 54050, 76360, 78020, 83000, 89723, 95450, 97525, 108100, 135125, 156040, 179446, 190900, 195050, 216200, 238625, 270250, 358892, 381800, 390100, 448615, 477250, 487625, 540500, 717784, 780200, 897230, 954500, 975250, 1081000, 1794460, 1909000, 1950500, 2243075, 3588920, 3901000, 4486150, 8972300, 11215375, 17944600, 22430750, 44861500, 89723000]

約数ペア:

[(1, 89723000), (2, 44861500), (4, 22430750), (5, 17944600), (8, 11215375), (10, 8972300), (20, 4486150), (23, 3901000), (25, 3588920), (40, 2243075), (46, 1950500), (47, 1909000), (50, 1794460), (83, 1081000), (92, 975250), (94, 954500), (100, 897230), (115, 780200), (125, 717784), (166, 540500), (184, 487625), (188, 477250), (200, 448615), (230, 390100), (235, 381800), (250, 358892), (332, 270250), (376, 238625), (415, 216200), (460, 195050), (470, 190900), (500, 179446), (575, 156040), (664, 135125), (830, 108100), (920, 97525), (940, 95450), (1000, 89723), (1081, 83000), (1150, 78020), (1175, 76360), (1660, 54050), (1880, 47725), (1909, 47000), (2075, 43240), (2162, 41500), (2300, 39010), (2350, 38180), (2875, 31208), (3320, 27025), (3818, 23500), (3901, 23000), (4150, 21620), (4324, 20750), (4600, 19505), (4700, 19090), (5405, 16600), (5750, 15604), (5875, 15272), (7636, 11750), (7802, 11500), (8300, 10810), (8648, 10375), (9400, 9545)]