127809900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 180

約数和(自身を含む): 428514240

約数和(自身を除く): 300704340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 509, 540, 558, 620, 675, 775, 810, 837, 900, 930, 1018, 1116, 1350, 1395, 1527, 1550, 1620, 1674, 1860, 2025, 2036, 2325, 2511, 2545, 2700, 2790, 3054, 3100, 3348, 4050, 4185, 4581, 4650, 5022, 5090, 5580, 6108, 6975, 7635, 8100, 8370, 9162, 9300, 10044, 10180, 12555, 12725, 13743, 13950, 15270, 15779, 16740, 18324, 20925, 22905, 25110, 25450, 27486, 27900, 30540, 31558, 38175, 41229, 41850, 45810, 47337, 50220, 50900, 54972, 62775, 63116, 68715, 76350, 78895, 82458, 83700, 91620, 94674, 114525, 125550, 137430, 142011, 152700, 157790, 164916, 189348, 206145, 229050, 236685, 251100, 274860, 284022, 315580, 343575, 394475, 412290, 426033, 458100, 473370, 568044, 687150, 710055, 788950, 824580, 852066, 946740, 1030725, 1183425, 1278099, 1374300, 1420110, 1577900, 1704132, 2061450, 2130165, 2366850, 2556198, 2840220, 3550275, 4122900, 4260330, 4733700, 5112396, 6390495, 7100550, 8520660, 10650825, 12780990, 14201100, 21301650, 25561980, 31952475, 42603300, 63904950, 127809900]

約数ペア:

[(1, 127809900), (2, 63904950), (3, 42603300), (4, 31952475), (5, 25561980), (6, 21301650), (9, 14201100), (10, 12780990), (12, 10650825), (15, 8520660), (18, 7100550), (20, 6390495), (25, 5112396), (27, 4733700), (30, 4260330), (31, 4122900), (36, 3550275), (45, 2840220), (50, 2556198), (54, 2366850), (60, 2130165), (62, 2061450), (75, 1704132), (81, 1577900), (90, 1420110), (93, 1374300), (100, 1278099), (108, 1183425), (124, 1030725), (135, 946740), (150, 852066), (155, 824580), (162, 788950), (180, 710055), (186, 687150), (225, 568044), (270, 473370), (279, 458100), (300, 426033), (310, 412290), (324, 394475), (372, 343575), (405, 315580), (450, 284022), (465, 274860), (509, 251100), (540, 236685), (558, 229050), (620, 206145), (675, 189348), (775, 164916), (810, 157790), (837, 152700), (900, 142011), (930, 137430), (1018, 125550), (1116, 114525), (1350, 94674), (1395, 91620), (1527, 83700), (1550, 82458), (1620, 78895), (1674, 76350), (1860, 68715), (2025, 63116), (2036, 62775), (2325, 54972), (2511, 50900), (2545, 50220), (2700, 47337), (2790, 45810), (3054, 41850), (3100, 41229), (3348, 38175), (4050, 31558), (4185, 30540), (4581, 27900), (4650, 27486), (5022, 25450), (5090, 25110), (5580, 22905), (6108, 20925), (6975, 18324), (7635, 16740), (8100, 15779), (8370, 15270), (9162, 13950), (9300, 13743), (10044, 12725), (10180, 12555)]