53977140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42861

約数の個数: 72

約数和(自身を含む): 187125120

約数和(自身を除く): 133147980

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, 180, 210, 252, 315, 420, 630, 1260, 42839, 85678, 128517, 171356, 214195, 257034, 299873, 385551, 428390, 514068, 599746, 642585, 771102, 856780, 899619, 1199492, 1285170, 1499365, 1542204, 1799238, 1927755, 2570340, 2698857, 2998730, 3598476, 3855510, 4498095, 5397714, 5997460, 7711020, 8996190, 10795428, 13494285, 17992380, 26988570, 53977140]

約数ペア:

[(1, 53977140), (2, 26988570), (3, 17992380), (4, 13494285), (5, 10795428), (6, 8996190), (7, 7711020), (9, 5997460), (10, 5397714), (12, 4498095), (14, 3855510), (15, 3598476), (18, 2998730), (20, 2698857), (21, 2570340), (28, 1927755), (30, 1799238), (35, 1542204), (36, 1499365), (42, 1285170), (45, 1199492), (60, 899619), (63, 856780), (70, 771102), (84, 642585), (90, 599746), (105, 514068), (126, 428390), (140, 385551), (180, 299873), (210, 257034), (252, 214195), (315, 171356), (420, 128517), (630, 85678), (1260, 42839)]