26775450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 81244800

約数和(自身を除く): 54469350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 199, 207, 225, 230, 234, 299, 325, 345, 390, 398, 414, 450, 575, 585, 597, 598, 650, 690, 897, 975, 995, 1035, 1150, 1170, 1194, 1495, 1725, 1791, 1794, 1950, 1990, 2070, 2587, 2691, 2925, 2985, 2990, 3450, 3582, 4485, 4577, 4975, 5174, 5175, 5382, 5850, 5970, 7475, 7761, 8955, 8970, 9154, 9950, 10350, 12935, 13455, 13731, 14925, 14950, 15522, 17910, 22425, 22885, 23283, 25870, 26910, 27462, 29850, 38805, 41193, 44775, 44850, 45770, 46566, 59501, 64675, 67275, 68655, 77610, 82386, 89550, 114425, 116415, 119002, 129350, 134550, 137310, 178503, 194025, 205965, 228850, 232830, 297505, 343275, 357006, 388050, 411930, 535509, 582075, 595010, 686550, 892515, 1029825, 1071018, 1164150, 1487525, 1785030, 2059650, 2677545, 2975050, 4462575, 5355090, 8925150, 13387725, 26775450]

約数ペア:

[(1, 26775450), (2, 13387725), (3, 8925150), (5, 5355090), (6, 4462575), (9, 2975050), (10, 2677545), (13, 2059650), (15, 1785030), (18, 1487525), (23, 1164150), (25, 1071018), (26, 1029825), (30, 892515), (39, 686550), (45, 595010), (46, 582075), (50, 535509), (65, 411930), (69, 388050), (75, 357006), (78, 343275), (90, 297505), (115, 232830), (117, 228850), (130, 205965), (138, 194025), (150, 178503), (195, 137310), (199, 134550), (207, 129350), (225, 119002), (230, 116415), (234, 114425), (299, 89550), (325, 82386), (345, 77610), (390, 68655), (398, 67275), (414, 64675), (450, 59501), (575, 46566), (585, 45770), (597, 44850), (598, 44775), (650, 41193), (690, 38805), (897, 29850), (975, 27462), (995, 26910), (1035, 25870), (1150, 23283), (1170, 22885), (1194, 22425), (1495, 17910), (1725, 15522), (1791, 14950), (1794, 14925), (1950, 13731), (1990, 13455), (2070, 12935), (2587, 10350), (2691, 9950), (2925, 9154), (2985, 8970), (2990, 8955), (3450, 7761), (3582, 7475), (4485, 5970), (4577, 5850), (4975, 5382), (5174, 5175)]