127905660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 406879200

約数和(自身を除く): 278973540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 229, 261, 290, 321, 348, 428, 435, 458, 522, 535, 580, 642, 687, 870, 916, 963, 1044, 1070, 1145, 1284, 1305, 1374, 1605, 1740, 1926, 2061, 2140, 2290, 2610, 2748, 3103, 3210, 3435, 3852, 4122, 4580, 4815, 5220, 6206, 6420, 6641, 6870, 8244, 9309, 9630, 10305, 12412, 13282, 13740, 15515, 18618, 19260, 19923, 20610, 24503, 26564, 27927, 31030, 33205, 37236, 39846, 41220, 46545, 49006, 55854, 59769, 62060, 66410, 73509, 79692, 93090, 98012, 99615, 111708, 119538, 122515, 132820, 139635, 147018, 186180, 199230, 220527, 239076, 245030, 279270, 294036, 298845, 367545, 398460, 441054, 490060, 558540, 597690, 710587, 735090, 882108, 1102635, 1195380, 1421174, 1470180, 2131761, 2205270, 2842348, 3552935, 4263522, 4410540, 6395283, 7105870, 8527044, 10658805, 12790566, 14211740, 21317610, 25581132, 31976415, 42635220, 63952830, 127905660]

約数ペア:

[(1, 127905660), (2, 63952830), (3, 42635220), (4, 31976415), (5, 25581132), (6, 21317610), (9, 14211740), (10, 12790566), (12, 10658805), (15, 8527044), (18, 7105870), (20, 6395283), (29, 4410540), (30, 4263522), (36, 3552935), (45, 2842348), (58, 2205270), (60, 2131761), (87, 1470180), (90, 1421174), (107, 1195380), (116, 1102635), (145, 882108), (174, 735090), (180, 710587), (214, 597690), (229, 558540), (261, 490060), (290, 441054), (321, 398460), (348, 367545), (428, 298845), (435, 294036), (458, 279270), (522, 245030), (535, 239076), (580, 220527), (642, 199230), (687, 186180), (870, 147018), (916, 139635), (963, 132820), (1044, 122515), (1070, 119538), (1145, 111708), (1284, 99615), (1305, 98012), (1374, 93090), (1605, 79692), (1740, 73509), (1926, 66410), (2061, 62060), (2140, 59769), (2290, 55854), (2610, 49006), (2748, 46545), (3103, 41220), (3210, 39846), (3435, 37236), (3852, 33205), (4122, 31030), (4580, 27927), (4815, 26564), (5220, 24503), (6206, 20610), (6420, 19923), (6641, 19260), (6870, 18618), (8244, 15515), (9309, 13740), (9630, 13282), (10305, 12412)]