305718147070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1\times {\mathrm{12553}}^1$

素因数の和:15209

約数の個数: 64

約数和(自身を含む): 633733954560

約数和(自身を除く): 328015807490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2503, 4865, 5006, 9730, 12515, 12553, 17521, 25030, 25106, 35042, 62765, 87605, 87871, 125530, 175210, 175742, 347917, 439355, 695834, 878710, 1739585, 1744867, 2435419, 3479170, 3489734, 4870838, 8724335, 12177095, 12214069, 17448670, 24354190, 24428138, 31420159, 61070345, 62840318, 122140690, 157100795, 219941113, 314201590, 439882226, 1099705565, 2199411130, 4367402101, 8734804202, 21837010505, 30571814707, 43674021010, 61143629414, 152859073535, 305718147070]

約数ペア:

[(1, 305718147070), (2, 152859073535), (5, 61143629414), (7, 43674021010), (10, 30571814707), (14, 21837010505), (35, 8734804202), (70, 4367402101), (139, 2199411130), (278, 1099705565), (695, 439882226), (973, 314201590), (1390, 219941113), (1946, 157100795), (2503, 122140690), (4865, 62840318), (5006, 61070345), (9730, 31420159), (12515, 24428138), (12553, 24354190), (17521, 17448670), (25030, 12214069), (25106, 12177095), (35042, 8724335), (62765, 4870838), (87605, 3489734), (87871, 3479170), (125530, 2435419), (175210, 1744867), (175742, 1739585), (347917, 878710), (439355, 695834)]