26490100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 73495296

約数和(自身を除く): 47005196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 41, 50, 52, 65, 70, 71, 82, 91, 100, 130, 140, 142, 164, 175, 182, 205, 260, 284, 287, 325, 350, 355, 364, 410, 455, 497, 533, 574, 650, 700, 710, 820, 910, 923, 994, 1025, 1066, 1148, 1300, 1420, 1435, 1775, 1820, 1846, 1988, 2050, 2132, 2275, 2485, 2665, 2870, 2911, 3550, 3692, 3731, 4100, 4550, 4615, 4970, 5330, 5740, 5822, 6461, 7100, 7175, 7462, 9100, 9230, 9940, 10660, 11644, 12425, 12922, 13325, 14350, 14555, 14924, 18460, 18655, 20377, 23075, 24850, 25844, 26650, 28700, 29110, 32305, 37310, 37843, 40754, 46150, 49700, 53300, 58220, 64610, 72775, 74620, 75686, 81508, 92300, 93275, 101885, 129220, 145550, 151372, 161525, 186550, 189215, 203770, 264901, 291100, 323050, 373100, 378430, 407540, 509425, 529802, 646100, 756860, 946075, 1018850, 1059604, 1324505, 1892150, 2037700, 2649010, 3784300, 5298020, 6622525, 13245050, 26490100]

約数ペア:

[(1, 26490100), (2, 13245050), (4, 6622525), (5, 5298020), (7, 3784300), (10, 2649010), (13, 2037700), (14, 1892150), (20, 1324505), (25, 1059604), (26, 1018850), (28, 946075), (35, 756860), (41, 646100), (50, 529802), (52, 509425), (65, 407540), (70, 378430), (71, 373100), (82, 323050), (91, 291100), (100, 264901), (130, 203770), (140, 189215), (142, 186550), (164, 161525), (175, 151372), (182, 145550), (205, 129220), (260, 101885), (284, 93275), (287, 92300), (325, 81508), (350, 75686), (355, 74620), (364, 72775), (410, 64610), (455, 58220), (497, 53300), (533, 49700), (574, 46150), (650, 40754), (700, 37843), (710, 37310), (820, 32305), (910, 29110), (923, 28700), (994, 26650), (1025, 25844), (1066, 24850), (1148, 23075), (1300, 20377), (1420, 18655), (1435, 18460), (1775, 14924), (1820, 14555), (1846, 14350), (1988, 13325), (2050, 12922), (2132, 12425), (2275, 11644), (2485, 10660), (2665, 9940), (2870, 9230), (2911, 9100), (3550, 7462), (3692, 7175), (3731, 7100), (4100, 6461), (4550, 5822), (4615, 5740), (4970, 5330)]