7821060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 24310272

約数和(自身を除く): 16489212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 271, 370, 390, 444, 481, 542, 555, 740, 780, 813, 962, 1084, 1110, 1355, 1443, 1626, 1924, 2220, 2405, 2710, 2886, 3252, 3523, 4065, 4810, 5420, 5772, 7046, 7215, 8130, 9620, 10027, 10569, 14092, 14430, 16260, 17615, 20054, 21138, 28860, 30081, 35230, 40108, 42276, 50135, 52845, 60162, 70460, 100270, 105690, 120324, 130351, 150405, 200540, 211380, 260702, 300810, 391053, 521404, 601620, 651755, 782106, 1303510, 1564212, 1955265, 2607020, 3910530, 7821060]

約数ペア:

[(1, 7821060), (2, 3910530), (3, 2607020), (4, 1955265), (5, 1564212), (6, 1303510), (10, 782106), (12, 651755), (13, 601620), (15, 521404), (20, 391053), (26, 300810), (30, 260702), (37, 211380), (39, 200540), (52, 150405), (60, 130351), (65, 120324), (74, 105690), (78, 100270), (111, 70460), (130, 60162), (148, 52845), (156, 50135), (185, 42276), (195, 40108), (222, 35230), (260, 30081), (271, 28860), (370, 21138), (390, 20054), (444, 17615), (481, 16260), (542, 14430), (555, 14092), (740, 10569), (780, 10027), (813, 9620), (962, 8130), (1084, 7215), (1110, 7046), (1355, 5772), (1443, 5420), (1626, 4810), (1924, 4065), (2220, 3523), (2405, 3252), (2710, 2886)]