90506000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 239739864

約数和(自身を除く): 149233864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 125, 130, 200, 208, 236, 250, 260, 295, 325, 400, 472, 500, 520, 590, 650, 767, 944, 1000, 1040, 1180, 1300, 1475, 1534, 1625, 2000, 2360, 2600, 2950, 3068, 3250, 3481, 3835, 4720, 5200, 5900, 6136, 6500, 6962, 7375, 7670, 11800, 12272, 13000, 13924, 14750, 15340, 17405, 19175, 23600, 26000, 27848, 29500, 30680, 34810, 38350, 45253, 55696, 59000, 61360, 69620, 76700, 87025, 90506, 95875, 118000, 139240, 153400, 174050, 181012, 191750, 226265, 278480, 306800, 348100, 362024, 383500, 435125, 452530, 696200, 724048, 767000, 870250, 905060, 1131325, 1392400, 1534000, 1740500, 1810120, 2262650, 3481000, 3620240, 4525300, 5656625, 6962000, 9050600, 11313250, 18101200, 22626500, 45253000, 90506000]

約数ペア:

[(1, 90506000), (2, 45253000), (4, 22626500), (5, 18101200), (8, 11313250), (10, 9050600), (13, 6962000), (16, 5656625), (20, 4525300), (25, 3620240), (26, 3481000), (40, 2262650), (50, 1810120), (52, 1740500), (59, 1534000), (65, 1392400), (80, 1131325), (100, 905060), (104, 870250), (118, 767000), (125, 724048), (130, 696200), (200, 452530), (208, 435125), (236, 383500), (250, 362024), (260, 348100), (295, 306800), (325, 278480), (400, 226265), (472, 191750), (500, 181012), (520, 174050), (590, 153400), (650, 139240), (767, 118000), (944, 95875), (1000, 90506), (1040, 87025), (1180, 76700), (1300, 69620), (1475, 61360), (1534, 59000), (1625, 55696), (2000, 45253), (2360, 38350), (2600, 34810), (2950, 30680), (3068, 29500), (3250, 27848), (3481, 26000), (3835, 23600), (4720, 19175), (5200, 17405), (5900, 15340), (6136, 14750), (6500, 13924), (6962, 13000), (7375, 12272), (7670, 11800)]