69605880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 218825280

約数和(自身を除く): 149219400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 257, 296, 305, 366, 370, 444, 488, 514, 555, 610, 732, 740, 771, 888, 915, 1028, 1110, 1220, 1285, 1464, 1480, 1542, 1830, 2056, 2220, 2257, 2440, 2570, 3084, 3660, 3855, 4440, 4514, 5140, 6168, 6771, 7320, 7710, 9028, 9509, 10280, 11285, 13542, 15420, 15677, 18056, 19018, 22570, 27084, 28527, 30840, 31354, 33855, 38036, 45140, 47031, 47545, 54168, 57054, 62708, 67710, 76072, 78385, 90280, 94062, 95090, 114108, 125416, 135420, 142635, 156770, 188124, 190180, 228216, 235155, 270840, 285270, 313540, 376248, 380360, 470310, 570540, 580049, 627080, 940620, 1141080, 1160098, 1740147, 1881240, 2320196, 2900245, 3480294, 4640392, 5800490, 6960588, 8700735, 11600980, 13921176, 17401470, 23201960, 34802940, 69605880]

約数ペア:

[(1, 69605880), (2, 34802940), (3, 23201960), (4, 17401470), (5, 13921176), (6, 11600980), (8, 8700735), (10, 6960588), (12, 5800490), (15, 4640392), (20, 3480294), (24, 2900245), (30, 2320196), (37, 1881240), (40, 1740147), (60, 1160098), (61, 1141080), (74, 940620), (111, 627080), (120, 580049), (122, 570540), (148, 470310), (183, 380360), (185, 376248), (222, 313540), (244, 285270), (257, 270840), (296, 235155), (305, 228216), (366, 190180), (370, 188124), (444, 156770), (488, 142635), (514, 135420), (555, 125416), (610, 114108), (732, 95090), (740, 94062), (771, 90280), (888, 78385), (915, 76072), (1028, 67710), (1110, 62708), (1220, 57054), (1285, 54168), (1464, 47545), (1480, 47031), (1542, 45140), (1830, 38036), (2056, 33855), (2220, 31354), (2257, 30840), (2440, 28527), (2570, 27084), (3084, 22570), (3660, 19018), (3855, 18056), (4440, 15677), (4514, 15420), (5140, 13542), (6168, 11285), (6771, 10280), (7320, 9509), (7710, 9028)]