171421962040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31231}}^1\times {\mathrm{19603}}^1$

素因数の和:50852

約数の個数: 64

約数和(自身を含む): 440835932160

約数和(自身を除く): 269413970120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19603, 31231, 39206, 62462, 78412, 98015, 124924, 137221, 156155, 156824, 196030, 218617, 249848, 274442, 312310, 392060, 437234, 548884, 624620, 686105, 784120, 874468, 1093085, 1097768, 1249240, 1372210, 1748936, 2186170, 2744420, 4372340, 5488840, 8744680, 612221293, 1224442586, 2448885172, 3061106465, 4285549051, 4897770344, 6122212930, 8571098102, 12244425860, 17142196204, 21427745255, 24488851720, 34284392408, 42855490510, 85710981020, 171421962040]

約数ペア:

[(1, 171421962040), (2, 85710981020), (4, 42855490510), (5, 34284392408), (7, 24488851720), (8, 21427745255), (10, 17142196204), (14, 12244425860), (20, 8571098102), (28, 6122212930), (35, 4897770344), (40, 4285549051), (56, 3061106465), (70, 2448885172), (140, 1224442586), (280, 612221293), (19603, 8744680), (31231, 5488840), (39206, 4372340), (62462, 2744420), (78412, 2186170), (98015, 1748936), (124924, 1372210), (137221, 1249240), (156155, 1097768), (156824, 1093085), (196030, 874468), (218617, 784120), (249848, 686105), (274442, 624620), (312310, 548884), (392060, 437234)]