145978980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 489646080

約数和(自身を除く): 343667100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 59, 60, 70, 84, 86, 105, 118, 129, 137, 140, 172, 177, 210, 215, 236, 258, 274, 295, 301, 354, 411, 413, 420, 430, 516, 548, 590, 602, 645, 685, 708, 822, 826, 860, 885, 903, 959, 1180, 1204, 1239, 1290, 1370, 1505, 1644, 1652, 1770, 1806, 1918, 2055, 2065, 2478, 2537, 2580, 2740, 2877, 3010, 3540, 3612, 3836, 4110, 4130, 4515, 4795, 4956, 5074, 5754, 5891, 6020, 6195, 7611, 8083, 8220, 8260, 9030, 9590, 10148, 11508, 11782, 12390, 12685, 14385, 15222, 16166, 17673, 17759, 18060, 19180, 23564, 24249, 24780, 25370, 28770, 29455, 30444, 32332, 35346, 35518, 38055, 40415, 41237, 48498, 50740, 53277, 56581, 57540, 58910, 70692, 71036, 76110, 80830, 82474, 88365, 88795, 96996, 106554, 113162, 117820, 121245, 123711, 152220, 161660, 164948, 169743, 176730, 177590, 206185, 213108, 226324, 242490, 247422, 266385, 282905, 339486, 347569, 353460, 355180, 412370, 484980, 494844, 532770, 565810, 618555, 678972, 695138, 824740, 848715, 1042707, 1065540, 1131620, 1237110, 1390276, 1697430, 1737845, 2085414, 2432983, 2474220, 3394860, 3475690, 4170828, 4865966, 5213535, 6951380, 7298949, 9731932, 10427070, 12164915, 14597898, 20854140, 24329830, 29195796, 36494745, 48659660, 72989490, 145978980]

約数ペア:

[(1, 145978980), (2, 72989490), (3, 48659660), (4, 36494745), (5, 29195796), (6, 24329830), (7, 20854140), (10, 14597898), (12, 12164915), (14, 10427070), (15, 9731932), (20, 7298949), (21, 6951380), (28, 5213535), (30, 4865966), (35, 4170828), (42, 3475690), (43, 3394860), (59, 2474220), (60, 2432983), (70, 2085414), (84, 1737845), (86, 1697430), (105, 1390276), (118, 1237110), (129, 1131620), (137, 1065540), (140, 1042707), (172, 848715), (177, 824740), (210, 695138), (215, 678972), (236, 618555), (258, 565810), (274, 532770), (295, 494844), (301, 484980), (354, 412370), (411, 355180), (413, 353460), (420, 347569), (430, 339486), (516, 282905), (548, 266385), (590, 247422), (602, 242490), (645, 226324), (685, 213108), (708, 206185), (822, 177590), (826, 176730), (860, 169743), (885, 164948), (903, 161660), (959, 152220), (1180, 123711), (1204, 121245), (1239, 117820), (1290, 113162), (1370, 106554), (1505, 96996), (1644, 88795), (1652, 88365), (1770, 82474), (1806, 80830), (1918, 76110), (2055, 71036), (2065, 70692), (2478, 58910), (2537, 57540), (2580, 56581), (2740, 53277), (2877, 50740), (3010, 48498), (3540, 41237), (3612, 40415), (3836, 38055), (4110, 35518), (4130, 35346), (4515, 32332), (4795, 30444), (4956, 29455), (5074, 28770), (5754, 25370), (5891, 24780), (6020, 24249), (6195, 23564), (7611, 19180), (8083, 18060), (8220, 17759), (8260, 17673), (9030, 16166), (9590, 15222), (10148, 14385), (11508, 12685), (11782, 12390)]