16517970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 49690368

約数和(自身を除く): 33172398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 167, 210, 314, 315, 334, 471, 501, 630, 785, 835, 942, 1002, 1099, 1169, 1413, 1503, 1570, 1670, 2198, 2338, 2355, 2505, 2826, 3006, 3297, 3507, 4710, 5010, 5495, 5845, 6594, 7014, 7065, 7515, 9891, 10521, 10990, 11690, 14130, 15030, 16485, 17535, 19782, 21042, 26219, 32970, 35070, 49455, 52438, 52605, 78657, 98910, 105210, 131095, 157314, 183533, 235971, 262190, 367066, 393285, 471942, 550599, 786570, 917665, 1101198, 1179855, 1651797, 1835330, 2359710, 2752995, 3303594, 5505990, 8258985, 16517970]

約数ペア:

[(1, 16517970), (2, 8258985), (3, 5505990), (5, 3303594), (6, 2752995), (7, 2359710), (9, 1835330), (10, 1651797), (14, 1179855), (15, 1101198), (18, 917665), (21, 786570), (30, 550599), (35, 471942), (42, 393285), (45, 367066), (63, 262190), (70, 235971), (90, 183533), (105, 157314), (126, 131095), (157, 105210), (167, 98910), (210, 78657), (314, 52605), (315, 52438), (334, 49455), (471, 35070), (501, 32970), (630, 26219), (785, 21042), (835, 19782), (942, 17535), (1002, 16485), (1099, 15030), (1169, 14130), (1413, 11690), (1503, 10990), (1570, 10521), (1670, 9891), (2198, 7515), (2338, 7065), (2355, 7014), (2505, 6594), (2826, 5845), (3006, 5495), (3297, 5010), (3507, 4710)]