172006660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 423105984

約数和(自身を除く): 251099324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1051, 1169, 1670, 2102, 2338, 3340, 4204, 4676, 5255, 5845, 7357, 8183, 10510, 11690, 14714, 16366, 21020, 23380, 29428, 32732, 36785, 40915, 51499, 73570, 81830, 102998, 147140, 163660, 175517, 205996, 257495, 351034, 514990, 702068, 877585, 1029980, 1228619, 1755170, 2457238, 3510340, 4914476, 6143095, 8600333, 12286190, 17200666, 24572380, 34401332, 43001665, 86003330, 172006660]

約数ペア:

[(1, 172006660), (2, 86003330), (4, 43001665), (5, 34401332), (7, 24572380), (10, 17200666), (14, 12286190), (20, 8600333), (28, 6143095), (35, 4914476), (49, 3510340), (70, 2457238), (98, 1755170), (140, 1228619), (167, 1029980), (196, 877585), (245, 702068), (334, 514990), (490, 351034), (668, 257495), (835, 205996), (980, 175517), (1051, 163660), (1169, 147140), (1670, 102998), (2102, 81830), (2338, 73570), (3340, 51499), (4204, 40915), (4676, 36785), (5255, 32732), (5845, 29428), (7357, 23380), (8183, 21020), (10510, 16366), (11690, 14714)]