52815420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 132108228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 251, 252, 315, 334, 420, 501, 502, 630, 668, 753, 835, 1002, 1004, 1169, 1255, 1260, 1503, 1506, 1670, 1757, 2004, 2259, 2338, 2505, 2510, 3006, 3012, 3340, 3507, 3514, 3765, 4518, 4676, 5010, 5020, 5271, 5845, 6012, 7014, 7028, 7515, 7530, 8785, 9036, 10020, 10521, 10542, 11295, 11690, 14028, 15030, 15060, 15813, 17535, 17570, 21042, 21084, 22590, 23380, 26355, 30060, 31626, 35070, 35140, 41917, 42084, 45180, 52605, 52710, 63252, 70140, 79065, 83834, 105210, 105420, 125751, 158130, 167668, 209585, 210420, 251502, 293419, 316260, 377253, 419170, 503004, 586838, 628755, 754506, 838340, 880257, 1173676, 1257510, 1467095, 1509012, 1760514, 1886265, 2515020, 2640771, 2934190, 3521028, 3772530, 4401285, 5281542, 5868380, 7545060, 8802570, 10563084, 13203855, 17605140, 26407710, 52815420]

約数ペア:

[(1, 52815420), (2, 26407710), (3, 17605140), (4, 13203855), (5, 10563084), (6, 8802570), (7, 7545060), (9, 5868380), (10, 5281542), (12, 4401285), (14, 3772530), (15, 3521028), (18, 2934190), (20, 2640771), (21, 2515020), (28, 1886265), (30, 1760514), (35, 1509012), (36, 1467095), (42, 1257510), (45, 1173676), (60, 880257), (63, 838340), (70, 754506), (84, 628755), (90, 586838), (105, 503004), (126, 419170), (140, 377253), (167, 316260), (180, 293419), (210, 251502), (251, 210420), (252, 209585), (315, 167668), (334, 158130), (420, 125751), (501, 105420), (502, 105210), (630, 83834), (668, 79065), (753, 70140), (835, 63252), (1002, 52710), (1004, 52605), (1169, 45180), (1255, 42084), (1260, 41917), (1503, 35140), (1506, 35070), (1670, 31626), (1757, 30060), (2004, 26355), (2259, 23380), (2338, 22590), (2505, 21084), (2510, 21042), (3006, 17570), (3012, 17535), (3340, 15813), (3507, 15060), (3514, 15030), (3765, 14028), (4518, 11690), (4676, 11295), (5010, 10542), (5020, 10521), (5271, 10020), (5845, 9036), (6012, 8785), (7014, 7530), (7028, 7515)]