17621450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 25232950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 110, 115, 154, 161, 175, 199, 230, 253, 275, 322, 350, 385, 398, 506, 550, 575, 770, 805, 995, 1150, 1265, 1393, 1610, 1771, 1925, 1990, 2189, 2530, 2786, 3542, 3850, 4025, 4378, 4577, 4975, 6325, 6965, 8050, 8855, 9154, 9950, 10945, 12650, 13930, 15323, 17710, 21890, 22885, 30646, 32039, 34825, 44275, 45770, 50347, 54725, 64078, 69650, 76615, 88550, 100694, 109450, 114425, 153230, 160195, 228850, 251735, 320390, 352429, 383075, 503470, 704858, 766150, 800975, 1258675, 1601950, 1762145, 2517350, 3524290, 8810725, 17621450]

約数ペア:

[(1, 17621450), (2, 8810725), (5, 3524290), (7, 2517350), (10, 1762145), (11, 1601950), (14, 1258675), (22, 800975), (23, 766150), (25, 704858), (35, 503470), (46, 383075), (50, 352429), (55, 320390), (70, 251735), (77, 228850), (110, 160195), (115, 153230), (154, 114425), (161, 109450), (175, 100694), (199, 88550), (230, 76615), (253, 69650), (275, 64078), (322, 54725), (350, 50347), (385, 45770), (398, 44275), (506, 34825), (550, 32039), (575, 30646), (770, 22885), (805, 21890), (995, 17710), (1150, 15323), (1265, 13930), (1393, 12650), (1610, 10945), (1771, 9950), (1925, 9154), (1990, 8855), (2189, 8050), (2530, 6965), (2786, 6325), (3542, 4975), (3850, 4577), (4025, 4378)]