131213880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52069}}^1$

素因数の和:52093

約数の個数: 96

約数和(自身を含む): 487375200

約数和(自身を除く): 356161320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52069, 104138, 156207, 208276, 260345, 312414, 364483, 416552, 468621, 520690, 624828, 728966, 781035, 937242, 1041380, 1093449, 1249656, 1457932, 1562070, 1822415, 1874484, 2082760, 2186898, 2343105, 2915864, 3124140, 3280347, 3644830, 3748968, 4373796, 4686210, 5467245, 6248280, 6560694, 7289660, 8747592, 9372420, 10934490, 13121388, 14579320, 16401735, 18744840, 21868980, 26242776, 32803470, 43737960, 65606940, 131213880]

約数ペア:

[(1, 131213880), (2, 65606940), (3, 43737960), (4, 32803470), (5, 26242776), (6, 21868980), (7, 18744840), (8, 16401735), (9, 14579320), (10, 13121388), (12, 10934490), (14, 9372420), (15, 8747592), (18, 7289660), (20, 6560694), (21, 6248280), (24, 5467245), (28, 4686210), (30, 4373796), (35, 3748968), (36, 3644830), (40, 3280347), (42, 3124140), (45, 2915864), (56, 2343105), (60, 2186898), (63, 2082760), (70, 1874484), (72, 1822415), (84, 1562070), (90, 1457932), (105, 1249656), (120, 1093449), (126, 1041380), (140, 937242), (168, 781035), (180, 728966), (210, 624828), (252, 520690), (280, 468621), (315, 416552), (360, 364483), (420, 312414), (504, 260345), (630, 208276), (840, 156207), (1260, 104138), (2520, 52069)]