171928900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 108

約数和(自身を含む): 442035076

約数和(自身を除く): 270106176

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 220, 242, 260, 275, 286, 325, 484, 550, 572, 605, 650, 715, 1093, 1100, 1210, 1300, 1430, 1573, 2186, 2420, 2860, 3025, 3146, 3575, 4372, 5465, 6050, 6292, 7150, 7865, 10930, 12023, 12100, 14209, 14300, 15730, 21860, 24046, 27325, 28418, 31460, 39325, 48092, 54650, 56836, 60115, 71045, 78650, 109300, 120230, 132253, 142090, 156299, 157300, 240460, 264506, 284180, 300575, 312598, 355225, 529012, 601150, 625196, 661265, 710450, 781495, 1202300, 1322530, 1420900, 1562990, 1719289, 2645060, 3125980, 3306325, 3438578, 3907475, 6612650, 6877156, 7814950, 8596445, 13225300, 15629900, 17192890, 34385780, 42982225, 85964450, 171928900]

約数ペア:

[(1, 171928900), (2, 85964450), (4, 42982225), (5, 34385780), (10, 17192890), (11, 15629900), (13, 13225300), (20, 8596445), (22, 7814950), (25, 6877156), (26, 6612650), (44, 3907475), (50, 3438578), (52, 3306325), (55, 3125980), (65, 2645060), (100, 1719289), (110, 1562990), (121, 1420900), (130, 1322530), (143, 1202300), (220, 781495), (242, 710450), (260, 661265), (275, 625196), (286, 601150), (325, 529012), (484, 355225), (550, 312598), (572, 300575), (605, 284180), (650, 264506), (715, 240460), (1093, 157300), (1100, 156299), (1210, 142090), (1300, 132253), (1430, 120230), (1573, 109300), (2186, 78650), (2420, 71045), (2860, 60115), (3025, 56836), (3146, 54650), (3575, 48092), (4372, 39325), (5465, 31460), (6050, 28418), (6292, 27325), (7150, 24046), (7865, 21860), (10930, 15730), (12023, 14300), (12100, 14209)]