162720250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 225457670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 79, 107, 110, 125, 154, 158, 175, 214, 250, 275, 350, 385, 395, 535, 550, 553, 749, 770, 790, 869, 875, 1070, 1106, 1177, 1375, 1498, 1738, 1750, 1925, 1975, 2354, 2675, 2750, 2765, 3745, 3850, 3950, 4345, 5350, 5530, 5885, 6083, 7490, 8239, 8453, 8690, 9625, 9875, 11770, 12166, 13375, 13825, 16478, 16906, 18725, 19250, 19750, 21725, 26750, 27650, 29425, 30415, 37450, 41195, 42265, 43450, 58850, 59171, 60830, 69125, 82390, 84530, 92983, 93625, 108625, 118342, 138250, 147125, 152075, 185966, 187250, 205975, 211325, 217250, 294250, 295855, 304150, 411950, 422650, 464915, 591710, 650881, 760375, 929830, 1029875, 1056625, 1301762, 1479275, 1520750, 2059750, 2113250, 2324575, 2958550, 3254405, 4649150, 6508810, 7396375, 11622875, 14792750, 16272025, 23245750, 32544050, 81360125, 162720250]

約数ペア:

[(1, 162720250), (2, 81360125), (5, 32544050), (7, 23245750), (10, 16272025), (11, 14792750), (14, 11622875), (22, 7396375), (25, 6508810), (35, 4649150), (50, 3254405), (55, 2958550), (70, 2324575), (77, 2113250), (79, 2059750), (107, 1520750), (110, 1479275), (125, 1301762), (154, 1056625), (158, 1029875), (175, 929830), (214, 760375), (250, 650881), (275, 591710), (350, 464915), (385, 422650), (395, 411950), (535, 304150), (550, 295855), (553, 294250), (749, 217250), (770, 211325), (790, 205975), (869, 187250), (875, 185966), (1070, 152075), (1106, 147125), (1177, 138250), (1375, 118342), (1498, 108625), (1738, 93625), (1750, 92983), (1925, 84530), (1975, 82390), (2354, 69125), (2675, 60830), (2750, 59171), (2765, 58850), (3745, 43450), (3850, 42265), (3950, 41195), (4345, 37450), (5350, 30415), (5530, 29425), (5885, 27650), (6083, 26750), (7490, 21725), (8239, 19750), (8453, 19250), (8690, 18725), (9625, 16906), (9875, 16478), (11770, 13825), (12166, 13375)]