66814020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4114

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 182686140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4079, 4095, 5460, 8158, 8190, 12237, 16316, 16380, 20395, 24474, 28553, 36711, 40790, 48948, 53027, 57106, 61185, 73422, 81580, 85659, 106054, 114212, 122370, 142765, 146844, 159081, 171318, 183555, 212108, 244740, 256977, 265135, 285530, 318162, 342636, 367110, 371189, 428295, 477243, 513954, 530270, 571060, 636324, 734220, 742378, 795405, 856590, 954486, 1027908, 1060540, 1113567, 1284885, 1484756, 1590810, 1713180, 1855945, 1908972, 2227134, 2386215, 2569770, 3181620, 3340701, 3711890, 4454268, 4772430, 5139540, 5567835, 6681402, 7423780, 9544860, 11135670, 13362804, 16703505, 22271340, 33407010, 66814020]

約数ペア:

[(1, 66814020), (2, 33407010), (3, 22271340), (4, 16703505), (5, 13362804), (6, 11135670), (7, 9544860), (9, 7423780), (10, 6681402), (12, 5567835), (13, 5139540), (14, 4772430), (15, 4454268), (18, 3711890), (20, 3340701), (21, 3181620), (26, 2569770), (28, 2386215), (30, 2227134), (35, 1908972), (36, 1855945), (39, 1713180), (42, 1590810), (45, 1484756), (52, 1284885), (60, 1113567), (63, 1060540), (65, 1027908), (70, 954486), (78, 856590), (84, 795405), (90, 742378), (91, 734220), (105, 636324), (117, 571060), (126, 530270), (130, 513954), (140, 477243), (156, 428295), (180, 371189), (182, 367110), (195, 342636), (210, 318162), (234, 285530), (252, 265135), (260, 256977), (273, 244740), (315, 212108), (364, 183555), (390, 171318), (420, 159081), (455, 146844), (468, 142765), (546, 122370), (585, 114212), (630, 106054), (780, 85659), (819, 81580), (910, 73422), (1092, 61185), (1170, 57106), (1260, 53027), (1365, 48948), (1638, 40790), (1820, 36711), (2340, 28553), (2730, 24474), (3276, 20395), (4079, 16380), (4095, 16316), (5460, 12237), (8158, 8190)]