212835700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 582962688

約数和(自身を除く): 370126988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 131, 140, 154, 175, 211, 220, 262, 275, 308, 350, 385, 422, 524, 550, 655, 700, 770, 844, 917, 1055, 1100, 1310, 1441, 1477, 1540, 1834, 1925, 2110, 2321, 2620, 2882, 2954, 3275, 3668, 3850, 4220, 4585, 4642, 5275, 5764, 5908, 6550, 7205, 7385, 7700, 9170, 9284, 10087, 10550, 11605, 13100, 14410, 14770, 16247, 18340, 20174, 21100, 22925, 23210, 27641, 28820, 29540, 32494, 36025, 36925, 40348, 45850, 46420, 50435, 55282, 58025, 64988, 72050, 73850, 81235, 91700, 100870, 110564, 116050, 138205, 144100, 147700, 162470, 193487, 201740, 232100, 252175, 276410, 304051, 324940, 386974, 406175, 504350, 552820, 608102, 691025, 773948, 812350, 967435, 1008700, 1216204, 1382050, 1520255, 1624700, 1934870, 2128357, 2764100, 3040510, 3869740, 4256714, 4837175, 6081020, 7601275, 8513428, 9674350, 10641785, 15202550, 19348700, 21283570, 30405100, 42567140, 53208925, 106417850, 212835700]

約数ペア:

[(1, 212835700), (2, 106417850), (4, 53208925), (5, 42567140), (7, 30405100), (10, 21283570), (11, 19348700), (14, 15202550), (20, 10641785), (22, 9674350), (25, 8513428), (28, 7601275), (35, 6081020), (44, 4837175), (50, 4256714), (55, 3869740), (70, 3040510), (77, 2764100), (100, 2128357), (110, 1934870), (131, 1624700), (140, 1520255), (154, 1382050), (175, 1216204), (211, 1008700), (220, 967435), (262, 812350), (275, 773948), (308, 691025), (350, 608102), (385, 552820), (422, 504350), (524, 406175), (550, 386974), (655, 324940), (700, 304051), (770, 276410), (844, 252175), (917, 232100), (1055, 201740), (1100, 193487), (1310, 162470), (1441, 147700), (1477, 144100), (1540, 138205), (1834, 116050), (1925, 110564), (2110, 100870), (2321, 91700), (2620, 81235), (2882, 73850), (2954, 72050), (3275, 64988), (3668, 58025), (3850, 55282), (4220, 50435), (4585, 46420), (4642, 45850), (5275, 40348), (5764, 36925), (5908, 36025), (6550, 32494), (7205, 29540), (7385, 28820), (7700, 27641), (9170, 23210), (9284, 22925), (10087, 21100), (10550, 20174), (11605, 18340), (13100, 16247), (14410, 14770)]