51987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 184504320

約数和(自身を除く): 132517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 43, 50, 52, 60, 62, 65, 75, 78, 86, 93, 100, 104, 120, 124, 125, 129, 130, 150, 155, 156, 172, 186, 195, 200, 215, 248, 250, 258, 260, 300, 310, 312, 325, 344, 372, 375, 390, 403, 430, 465, 500, 516, 520, 559, 600, 620, 645, 650, 744, 750, 775, 780, 806, 860, 930, 975, 1000, 1032, 1075, 1118, 1209, 1240, 1290, 1300, 1333, 1500, 1550, 1560, 1612, 1625, 1677, 1720, 1860, 1950, 2015, 2150, 2236, 2325, 2418, 2580, 2600, 2666, 2795, 3000, 3100, 3224, 3225, 3250, 3354, 3720, 3875, 3900, 3999, 4030, 4300, 4472, 4650, 4836, 4875, 5160, 5332, 5375, 5590, 6045, 6200, 6450, 6500, 6665, 6708, 7750, 7800, 7998, 8060, 8385, 8600, 9300, 9672, 9750, 10075, 10664, 10750, 11180, 11625, 12090, 12900, 13000, 13330, 13416, 13975, 15500, 15996, 16120, 16125, 16770, 17329, 18600, 19500, 19995, 20150, 21500, 22360, 23250, 24180, 25800, 26660, 27950, 30225, 31000, 31992, 32250, 33325, 33540, 34658, 39000, 39990, 40300, 41925, 43000, 46500, 48360, 50375, 51987, 53320, 55900, 60450, 64500, 66650, 67080, 69316, 69875, 79980, 80600, 83850, 86645, 93000, 99975, 100750, 103974, 111800, 120900, 129000, 133300, 138632, 139750, 151125, 159960, 166625, 167700, 173290, 199950, 201500, 207948, 209625, 241800, 259935, 266600, 279500, 302250, 333250, 335400, 346580, 399900, 403000, 415896, 419250, 433225, 499875, 519870, 559000, 604500, 666500, 693160, 799800, 838500, 866450, 999750, 1039740, 1209000, 1299675, 1333000, 1677000, 1732900, 1999500, 2079480, 2166125, 2599350, 3465800, 3999000, 4332250, 5198700, 6498375, 8664500, 10397400, 12996750, 17329000, 25993500, 51987000]

約数ペア:

[(1, 51987000), (2, 25993500), (3, 17329000), (4, 12996750), (5, 10397400), (6, 8664500), (8, 6498375), (10, 5198700), (12, 4332250), (13, 3999000), (15, 3465800), (20, 2599350), (24, 2166125), (25, 2079480), (26, 1999500), (30, 1732900), (31, 1677000), (39, 1333000), (40, 1299675), (43, 1209000), (50, 1039740), (52, 999750), (60, 866450), (62, 838500), (65, 799800), (75, 693160), (78, 666500), (86, 604500), (93, 559000), (100, 519870), (104, 499875), (120, 433225), (124, 419250), (125, 415896), (129, 403000), (130, 399900), (150, 346580), (155, 335400), (156, 333250), (172, 302250), (186, 279500), (195, 266600), (200, 259935), (215, 241800), (248, 209625), (250, 207948), (258, 201500), (260, 199950), (300, 173290), (310, 167700), (312, 166625), (325, 159960), (344, 151125), (372, 139750), (375, 138632), (390, 133300), (403, 129000), (430, 120900), (465, 111800), (500, 103974), (516, 100750), (520, 99975), (559, 93000), (600, 86645), (620, 83850), (645, 80600), (650, 79980), (744, 69875), (750, 69316), (775, 67080), (780, 66650), (806, 64500), (860, 60450), (930, 55900), (975, 53320), (1000, 51987), (1032, 50375), (1075, 48360), (1118, 46500), (1209, 43000), (1240, 41925), (1290, 40300), (1300, 39990), (1333, 39000), (1500, 34658), (1550, 33540), (1560, 33325), (1612, 32250), (1625, 31992), (1677, 31000), (1720, 30225), (1860, 27950), (1950, 26660), (2015, 25800), (2150, 24180), (2236, 23250), (2325, 22360), (2418, 21500), (2580, 20150), (2600, 19995), (2666, 19500), (2795, 18600), (3000, 17329), (3100, 16770), (3224, 16125), (3225, 16120), (3250, 15996), (3354, 15500), (3720, 13975), (3875, 13416), (3900, 13330), (3999, 13000), (4030, 12900), (4300, 12090), (4472, 11625), (4650, 11180), (4836, 10750), (4875, 10664), (5160, 10075), (5332, 9750), (5375, 9672), (5590, 9300), (6045, 8600), (6200, 8385), (6450, 8060), (6500, 7998), (6665, 7800), (6708, 7750)]