66960180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2838

約数の個数: 144

約数和(自身を含む): 244433280

約数和(自身を除く): 177473100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2797, 3420, 3990, 4788, 5594, 5985, 7980, 8391, 11188, 11970, 13985, 16782, 19579, 23940, 25173, 27970, 33564, 39158, 41955, 50346, 53143, 55940, 58737, 78316, 83910, 97895, 100692, 106286, 117474, 125865, 159429, 167820, 176211, 195790, 212572, 234948, 251730, 265715, 293685, 318858, 352422, 372001, 391580, 478287, 503460, 531430, 587370, 637716, 704844, 744002, 797145, 881055, 956574, 1062860, 1116003, 1174740, 1488004, 1594290, 1762110, 1860005, 1913148, 2232006, 2391435, 3188580, 3348009, 3524220, 3720010, 4464012, 4782870, 5580015, 6696018, 7440020, 9565740, 11160030, 13392036, 16740045, 22320060, 33480090, 66960180]

約数ペア:

[(1, 66960180), (2, 33480090), (3, 22320060), (4, 16740045), (5, 13392036), (6, 11160030), (7, 9565740), (9, 7440020), (10, 6696018), (12, 5580015), (14, 4782870), (15, 4464012), (18, 3720010), (19, 3524220), (20, 3348009), (21, 3188580), (28, 2391435), (30, 2232006), (35, 1913148), (36, 1860005), (38, 1762110), (42, 1594290), (45, 1488004), (57, 1174740), (60, 1116003), (63, 1062860), (70, 956574), (76, 881055), (84, 797145), (90, 744002), (95, 704844), (105, 637716), (114, 587370), (126, 531430), (133, 503460), (140, 478287), (171, 391580), (180, 372001), (190, 352422), (210, 318858), (228, 293685), (252, 265715), (266, 251730), (285, 234948), (315, 212572), (342, 195790), (380, 176211), (399, 167820), (420, 159429), (532, 125865), (570, 117474), (630, 106286), (665, 100692), (684, 97895), (798, 83910), (855, 78316), (1140, 58737), (1197, 55940), (1260, 53143), (1330, 50346), (1596, 41955), (1710, 39158), (1995, 33564), (2394, 27970), (2660, 25173), (2797, 23940), (3420, 19579), (3990, 16782), (4788, 13985), (5594, 11970), (5985, 11188), (7980, 8391)]