142381260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 144

約数和(自身を含む): 515380320

約数和(自身を除く): 372999060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 5381, 6615, 8820, 10762, 13230, 16143, 21524, 26460, 26905, 32286, 37667, 48429, 53810, 64572, 75334, 80715, 96858, 107620, 113001, 145287, 150668, 161430, 188335, 193716, 226002, 242145, 263669, 290574, 322860, 339003, 376670, 452004, 484290, 527338, 565005, 581148, 678006, 726435, 753340, 791007, 968580, 1017009, 1054676, 1130010, 1318345, 1356012, 1452870, 1582014, 1695015, 2034018, 2260020, 2373021, 2636690, 2905740, 3164028, 3390030, 3955035, 4068036, 4746042, 5085045, 5273380, 6780060, 7119063, 7910070, 9492084, 10170090, 11865105, 14238126, 15820140, 20340180, 23730210, 28476252, 35595315, 47460420, 71190630, 142381260]

約数ペア:

[(1, 142381260), (2, 71190630), (3, 47460420), (4, 35595315), (5, 28476252), (6, 23730210), (7, 20340180), (9, 15820140), (10, 14238126), (12, 11865105), (14, 10170090), (15, 9492084), (18, 7910070), (20, 7119063), (21, 6780060), (27, 5273380), (28, 5085045), (30, 4746042), (35, 4068036), (36, 3955035), (42, 3390030), (45, 3164028), (49, 2905740), (54, 2636690), (60, 2373021), (63, 2260020), (70, 2034018), (84, 1695015), (90, 1582014), (98, 1452870), (105, 1356012), (108, 1318345), (126, 1130010), (135, 1054676), (140, 1017009), (147, 968580), (180, 791007), (189, 753340), (196, 726435), (210, 678006), (245, 581148), (252, 565005), (270, 527338), (294, 484290), (315, 452004), (378, 376670), (420, 339003), (441, 322860), (490, 290574), (540, 263669), (588, 242145), (630, 226002), (735, 193716), (756, 188335), (882, 161430), (945, 150668), (980, 145287), (1260, 113001), (1323, 107620), (1470, 96858), (1764, 80715), (1890, 75334), (2205, 64572), (2646, 53810), (2940, 48429), (3780, 37667), (4410, 32286), (5292, 26905), (5381, 26460), (6615, 21524), (8820, 16143), (10762, 13230)]