49553910

素因数分解:

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

素因数の和:347

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 103339530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 167, 189, 210, 270, 314, 315, 334, 378, 471, 501, 630, 785, 835, 942, 945, 1002, 1099, 1169, 1413, 1503, 1570, 1670, 1890, 2198, 2338, 2355, 2505, 2826, 3006, 3297, 3507, 4239, 4509, 4710, 5010, 5495, 5845, 6594, 7014, 7065, 7515, 8478, 9018, 9891, 10521, 10990, 11690, 14130, 15030, 16485, 17535, 19782, 21042, 21195, 22545, 26219, 29673, 31563, 32970, 35070, 42390, 45090, 49455, 52438, 52605, 59346, 63126, 78657, 98910, 105210, 131095, 148365, 157314, 157815, 183533, 235971, 262190, 296730, 315630, 367066, 393285, 471942, 550599, 707913, 786570, 917665, 1101198, 1179855, 1415826, 1651797, 1835330, 2359710, 2752995, 3303594, 3539565, 4955391, 5505990, 7079130, 8258985, 9910782, 16517970, 24776955, 49553910]

約数ペア:

[(1, 49553910), (2, 24776955), (3, 16517970), (5, 9910782), (6, 8258985), (7, 7079130), (9, 5505990), (10, 4955391), (14, 3539565), (15, 3303594), (18, 2752995), (21, 2359710), (27, 1835330), (30, 1651797), (35, 1415826), (42, 1179855), (45, 1101198), (54, 917665), (63, 786570), (70, 707913), (90, 550599), (105, 471942), (126, 393285), (135, 367066), (157, 315630), (167, 296730), (189, 262190), (210, 235971), (270, 183533), (314, 157815), (315, 157314), (334, 148365), (378, 131095), (471, 105210), (501, 98910), (630, 78657), (785, 63126), (835, 59346), (942, 52605), (945, 52438), (1002, 49455), (1099, 45090), (1169, 42390), (1413, 35070), (1503, 32970), (1570, 31563), (1670, 29673), (1890, 26219), (2198, 22545), (2338, 21195), (2355, 21042), (2505, 19782), (2826, 17535), (3006, 16485), (3297, 15030), (3507, 14130), (4239, 11690), (4509, 10990), (4710, 10521), (5010, 9891), (5495, 9018), (5845, 8478), (6594, 7515), (7014, 7065)]