68924115

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 143486640

約数和(自身を除く): 74562525

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 53, 57, 65, 81, 95, 117, 135, 159, 169, 171, 195, 247, 265, 285, 351, 405, 477, 507, 513, 585, 689, 741, 795, 845, 855, 1007, 1053, 1235, 1431, 1521, 1539, 1755, 2067, 2223, 2385, 2535, 2565, 3021, 3211, 3445, 3705, 4293, 4563, 5035, 5265, 6201, 6669, 7155, 7605, 7695, 8957, 9063, 9633, 10335, 11115, 13091, 13689, 15105, 16055, 18603, 20007, 21465, 22815, 26871, 27189, 28899, 31005, 33345, 39273, 44785, 45315, 48165, 55809, 65455, 68445, 80613, 81567, 86697, 93015, 100035, 117819, 134355, 135945, 144495, 170183, 196365, 241839, 260091, 279045, 353457, 403065, 407835, 433485, 510549, 589095, 725517, 850915, 1060371, 1209195, 1300455, 1531647, 1767285, 2552745, 3627585, 4594941, 5301855, 7658235, 13784823, 22974705, 68924115]

約数ペア:

[(1, 68924115), (3, 22974705), (5, 13784823), (9, 7658235), (13, 5301855), (15, 4594941), (19, 3627585), (27, 2552745), (39, 1767285), (45, 1531647), (53, 1300455), (57, 1209195), (65, 1060371), (81, 850915), (95, 725517), (117, 589095), (135, 510549), (159, 433485), (169, 407835), (171, 403065), (195, 353457), (247, 279045), (265, 260091), (285, 241839), (351, 196365), (405, 170183), (477, 144495), (507, 135945), (513, 134355), (585, 117819), (689, 100035), (741, 93015), (795, 86697), (845, 81567), (855, 80613), (1007, 68445), (1053, 65455), (1235, 55809), (1431, 48165), (1521, 45315), (1539, 44785), (1755, 39273), (2067, 33345), (2223, 31005), (2385, 28899), (2535, 27189), (2565, 26871), (3021, 22815), (3211, 21465), (3445, 20007), (3705, 18603), (4293, 16055), (4563, 15105), (5035, 13689), (5265, 13091), (6201, 11115), (6669, 10335), (7155, 9633), (7605, 9063), (7695, 8957)]