4988340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 17926272

約数和(自身を除く): 12937932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 107, 111, 126, 140, 148, 180, 185, 210, 214, 222, 252, 259, 315, 321, 333, 370, 420, 428, 444, 518, 535, 555, 630, 642, 666, 740, 749, 777, 963, 1036, 1070, 1110, 1260, 1284, 1295, 1332, 1498, 1554, 1605, 1665, 1926, 2140, 2220, 2247, 2331, 2590, 2996, 3108, 3210, 3330, 3745, 3852, 3885, 3959, 4494, 4662, 4815, 5180, 6420, 6660, 6741, 7490, 7770, 7918, 8988, 9324, 9630, 11235, 11655, 11877, 13482, 14980, 15540, 15836, 19260, 19795, 22470, 23310, 23754, 26964, 27713, 33705, 35631, 39590, 44940, 46620, 47508, 55426, 59385, 67410, 71262, 79180, 83139, 110852, 118770, 134820, 138565, 142524, 166278, 178155, 237540, 249417, 277130, 332556, 356310, 415695, 498834, 554260, 712620, 831390, 997668, 1247085, 1662780, 2494170, 4988340]

約数ペア:

[(1, 4988340), (2, 2494170), (3, 1662780), (4, 1247085), (5, 997668), (6, 831390), (7, 712620), (9, 554260), (10, 498834), (12, 415695), (14, 356310), (15, 332556), (18, 277130), (20, 249417), (21, 237540), (28, 178155), (30, 166278), (35, 142524), (36, 138565), (37, 134820), (42, 118770), (45, 110852), (60, 83139), (63, 79180), (70, 71262), (74, 67410), (84, 59385), (90, 55426), (105, 47508), (107, 46620), (111, 44940), (126, 39590), (140, 35631), (148, 33705), (180, 27713), (185, 26964), (210, 23754), (214, 23310), (222, 22470), (252, 19795), (259, 19260), (315, 15836), (321, 15540), (333, 14980), (370, 13482), (420, 11877), (428, 11655), (444, 11235), (518, 9630), (535, 9324), (555, 8988), (630, 7918), (642, 7770), (666, 7490), (740, 6741), (749, 6660), (777, 6420), (963, 5180), (1036, 4815), (1070, 4662), (1110, 4494), (1260, 3959), (1284, 3885), (1295, 3852), (1332, 3745), (1498, 3330), (1554, 3210), (1605, 3108), (1665, 2996), (1926, 2590), (2140, 2331), (2220, 2247)]