149201000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 393120000

約数和(自身を除く): 243919000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 184, 200, 230, 250, 260, 299, 325, 460, 499, 500, 520, 575, 598, 650, 920, 998, 1000, 1150, 1196, 1300, 1495, 1625, 1996, 2300, 2392, 2495, 2600, 2875, 2990, 3250, 3992, 4600, 4990, 5750, 5980, 6487, 6500, 7475, 9980, 11477, 11500, 11960, 12475, 12974, 13000, 14950, 19960, 22954, 23000, 24950, 25948, 29900, 32435, 37375, 45908, 49900, 51896, 57385, 59800, 62375, 64870, 74750, 91816, 99800, 114770, 124750, 129740, 149201, 149500, 162175, 229540, 249500, 259480, 286925, 298402, 299000, 324350, 459080, 499000, 573850, 596804, 648700, 746005, 810875, 1147700, 1193608, 1297400, 1434625, 1492010, 1621750, 2295400, 2869250, 2984020, 3243500, 3730025, 5738500, 5968040, 6487000, 7460050, 11477000, 14920100, 18650125, 29840200, 37300250, 74600500, 149201000]

約数ペア:

[(1, 149201000), (2, 74600500), (4, 37300250), (5, 29840200), (8, 18650125), (10, 14920100), (13, 11477000), (20, 7460050), (23, 6487000), (25, 5968040), (26, 5738500), (40, 3730025), (46, 3243500), (50, 2984020), (52, 2869250), (65, 2295400), (92, 1621750), (100, 1492010), (104, 1434625), (115, 1297400), (125, 1193608), (130, 1147700), (184, 810875), (200, 746005), (230, 648700), (250, 596804), (260, 573850), (299, 499000), (325, 459080), (460, 324350), (499, 299000), (500, 298402), (520, 286925), (575, 259480), (598, 249500), (650, 229540), (920, 162175), (998, 149500), (1000, 149201), (1150, 129740), (1196, 124750), (1300, 114770), (1495, 99800), (1625, 91816), (1996, 74750), (2300, 64870), (2392, 62375), (2495, 59800), (2600, 57385), (2875, 51896), (2990, 49900), (3250, 45908), (3992, 37375), (4600, 32435), (4990, 29900), (5750, 25948), (5980, 24950), (6487, 23000), (6500, 22954), (7475, 19960), (9980, 14950), (11477, 13000), (11500, 12974), (11960, 12475)]