90469890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 270781056

約数和(自身を除く): 180311166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 315, 326, 489, 630, 815, 881, 978, 1141, 1467, 1630, 1762, 2282, 2445, 2643, 2934, 3423, 4405, 4890, 5286, 5705, 6167, 6846, 7335, 7929, 8810, 10269, 11410, 12334, 13215, 14670, 15858, 17115, 18501, 20538, 26430, 30835, 34230, 37002, 39645, 51345, 55503, 61670, 79290, 92505, 102690, 111006, 143603, 185010, 277515, 287206, 430809, 555030, 718015, 861618, 1005221, 1292427, 1436030, 2010442, 2154045, 2584854, 3015663, 4308090, 5026105, 6031326, 6462135, 9046989, 10052210, 12924270, 15078315, 18093978, 30156630, 45234945, 90469890]

約数ペア:

[(1, 90469890), (2, 45234945), (3, 30156630), (5, 18093978), (6, 15078315), (7, 12924270), (9, 10052210), (10, 9046989), (14, 6462135), (15, 6031326), (18, 5026105), (21, 4308090), (30, 3015663), (35, 2584854), (42, 2154045), (45, 2010442), (63, 1436030), (70, 1292427), (90, 1005221), (105, 861618), (126, 718015), (163, 555030), (210, 430809), (315, 287206), (326, 277515), (489, 185010), (630, 143603), (815, 111006), (881, 102690), (978, 92505), (1141, 79290), (1467, 61670), (1630, 55503), (1762, 51345), (2282, 39645), (2445, 37002), (2643, 34230), (2934, 30835), (3423, 26430), (4405, 20538), (4890, 18501), (5286, 17115), (5705, 15858), (6167, 14670), (6846, 13215), (7335, 12334), (7929, 11410), (8810, 10269)]