154467910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 150351290

約数列:

[1, 2, 5, 10, 19, 38, 41, 79, 82, 95, 158, 190, 205, 251, 395, 410, 502, 779, 790, 1255, 1501, 1558, 2510, 3002, 3239, 3895, 4769, 6478, 7505, 7790, 9538, 10291, 15010, 16195, 19829, 20582, 23845, 32390, 39658, 47690, 51455, 61541, 99145, 102910, 123082, 195529, 198290, 307705, 376751, 391058, 615410, 753502, 812989, 977645, 1625978, 1883755, 1955290, 3767510, 4064945, 8129890, 15446791, 30893582, 77233955, 154467910]

約数ペア:

[(1, 154467910), (2, 77233955), (5, 30893582), (10, 15446791), (19, 8129890), (38, 4064945), (41, 3767510), (79, 1955290), (82, 1883755), (95, 1625978), (158, 977645), (190, 812989), (205, 753502), (251, 615410), (395, 391058), (410, 376751), (502, 307705), (779, 198290), (790, 195529), (1255, 123082), (1501, 102910), (1558, 99145), (2510, 61541), (3002, 51455), (3239, 47690), (3895, 39658), (4769, 32390), (6478, 23845), (7505, 20582), (7790, 19829), (9538, 16195), (10291, 15010)]