287480050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 648958464

約数和(自身を除く): 361478414

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 1297, 1430, 1550, 1705, 2015, 2594, 3410, 3575, 4030, 4433, 6485, 7150, 8525, 8866, 10075, 12970, 14267, 16861, 17050, 20150, 22165, 28534, 32425, 33722, 40207, 44330, 64850, 71335, 80414, 84305, 110825, 142670, 168610, 185471, 201035, 221650, 356675, 370942, 402070, 421525, 442277, 522691, 713350, 843050, 884554, 927355, 1005175, 1045382, 1854710, 2010350, 2211385, 2613455, 4422770, 4636775, 5226910, 5749601, 9273550, 11056925, 11499202, 13067275, 22113850, 26134550, 28748005, 57496010, 143740025, 287480050]

約数ペア:

[(1, 287480050), (2, 143740025), (5, 57496010), (10, 28748005), (11, 26134550), (13, 22113850), (22, 13067275), (25, 11499202), (26, 11056925), (31, 9273550), (50, 5749601), (55, 5226910), (62, 4636775), (65, 4422770), (110, 2613455), (130, 2211385), (143, 2010350), (155, 1854710), (275, 1045382), (286, 1005175), (310, 927355), (325, 884554), (341, 843050), (403, 713350), (550, 522691), (650, 442277), (682, 421525), (715, 402070), (775, 370942), (806, 356675), (1297, 221650), (1430, 201035), (1550, 185471), (1705, 168610), (2015, 142670), (2594, 110825), (3410, 84305), (3575, 80414), (4030, 71335), (4433, 64850), (6485, 44330), (7150, 40207), (8525, 33722), (8866, 32425), (10075, 28534), (12970, 22165), (14267, 20150), (16861, 17050)]