26540850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 80405568

約数和(自身を除く): 53864718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 157, 161, 175, 210, 230, 245, 294, 314, 322, 345, 350, 471, 483, 490, 525, 575, 690, 735, 785, 805, 942, 966, 1050, 1099, 1127, 1150, 1225, 1470, 1570, 1610, 1725, 2198, 2254, 2355, 2415, 2450, 3297, 3381, 3450, 3611, 3675, 3925, 4025, 4710, 4830, 5495, 5635, 6594, 6762, 7222, 7350, 7693, 7850, 8050, 10833, 10990, 11270, 11775, 12075, 15386, 16485, 16905, 18055, 21666, 23079, 23550, 24150, 25277, 27475, 28175, 32970, 33810, 36110, 38465, 46158, 50554, 54165, 54950, 56350, 75831, 76930, 82425, 84525, 90275, 108330, 115395, 126385, 151662, 164850, 169050, 176939, 180550, 192325, 230790, 252770, 270825, 353878, 379155, 384650, 530817, 541650, 576975, 631925, 758310, 884695, 1061634, 1153950, 1263850, 1769390, 1895775, 2654085, 3791550, 4423475, 5308170, 8846950, 13270425, 26540850]

約数ペア:

[(1, 26540850), (2, 13270425), (3, 8846950), (5, 5308170), (6, 4423475), (7, 3791550), (10, 2654085), (14, 1895775), (15, 1769390), (21, 1263850), (23, 1153950), (25, 1061634), (30, 884695), (35, 758310), (42, 631925), (46, 576975), (49, 541650), (50, 530817), (69, 384650), (70, 379155), (75, 353878), (98, 270825), (105, 252770), (115, 230790), (138, 192325), (147, 180550), (150, 176939), (157, 169050), (161, 164850), (175, 151662), (210, 126385), (230, 115395), (245, 108330), (294, 90275), (314, 84525), (322, 82425), (345, 76930), (350, 75831), (471, 56350), (483, 54950), (490, 54165), (525, 50554), (575, 46158), (690, 38465), (735, 36110), (785, 33810), (805, 32970), (942, 28175), (966, 27475), (1050, 25277), (1099, 24150), (1127, 23550), (1150, 23079), (1225, 21666), (1470, 18055), (1570, 16905), (1610, 16485), (1725, 15386), (2198, 12075), (2254, 11775), (2355, 11270), (2415, 10990), (2450, 10833), (3297, 8050), (3381, 7850), (3450, 7693), (3611, 7350), (3675, 7222), (3925, 6762), (4025, 6594), (4710, 5635), (4830, 5495)]