978041580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 2780967168

約数和(自身を除く): 1802925588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 251, 303, 404, 502, 505, 606, 643, 753, 1004, 1010, 1212, 1255, 1286, 1506, 1515, 1929, 2020, 2510, 2572, 3012, 3030, 3215, 3765, 3858, 5020, 6060, 6430, 7530, 7716, 9645, 12860, 15060, 19290, 25351, 38580, 50702, 64943, 76053, 101404, 126755, 129886, 152106, 161393, 194829, 253510, 259772, 304212, 322786, 324715, 380265, 389658, 484179, 507020, 645572, 649430, 760530, 779316, 806965, 968358, 974145, 1298860, 1521060, 1613930, 1936716, 1948290, 2420895, 3227860, 3896580, 4841790, 9683580, 16300693, 32601386, 48902079, 65202772, 81503465, 97804158, 163006930, 195608316, 244510395, 326013860, 489020790, 978041580]

約数ペア:

[(1, 978041580), (2, 489020790), (3, 326013860), (4, 244510395), (5, 195608316), (6, 163006930), (10, 97804158), (12, 81503465), (15, 65202772), (20, 48902079), (30, 32601386), (60, 16300693), (101, 9683580), (202, 4841790), (251, 3896580), (303, 3227860), (404, 2420895), (502, 1948290), (505, 1936716), (606, 1613930), (643, 1521060), (753, 1298860), (1004, 974145), (1010, 968358), (1212, 806965), (1255, 779316), (1286, 760530), (1506, 649430), (1515, 645572), (1929, 507020), (2020, 484179), (2510, 389658), (2572, 380265), (3012, 324715), (3030, 322786), (3215, 304212), (3765, 259772), (3858, 253510), (5020, 194829), (6060, 161393), (6430, 152106), (7530, 129886), (7716, 126755), (9645, 101404), (12860, 76053), (15060, 64943), (19290, 50702), (25351, 38580)]