89431860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 306815040

約数和(自身を除く): 217383180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1601, 1862, 1995, 2660, 2793, 2940, 3202, 3724, 3990, 4655, 4803, 5586, 6404, 7980, 8005, 9310, 9606, 11172, 11207, 13965, 16010, 18620, 19212, 22414, 24015, 27930, 30419, 32020, 33621, 44828, 48030, 55860, 56035, 60838, 67242, 78449, 91257, 96060, 112070, 121676, 134484, 152095, 156898, 168105, 182514, 212933, 224140, 235347, 304190, 313796, 336210, 365028, 392245, 425866, 456285, 470694, 608380, 638799, 672420, 784490, 851732, 912570, 941388, 1064665, 1176735, 1277598, 1490531, 1568980, 1825140, 2129330, 2353470, 2555196, 2981062, 3193995, 4258660, 4471593, 4706940, 5962124, 6387990, 7452655, 8943186, 12775980, 14905310, 17886372, 22357965, 29810620, 44715930, 89431860]

約数ペア:

[(1, 89431860), (2, 44715930), (3, 29810620), (4, 22357965), (5, 17886372), (6, 14905310), (7, 12775980), (10, 8943186), (12, 7452655), (14, 6387990), (15, 5962124), (19, 4706940), (20, 4471593), (21, 4258660), (28, 3193995), (30, 2981062), (35, 2555196), (38, 2353470), (42, 2129330), (49, 1825140), (57, 1568980), (60, 1490531), (70, 1277598), (76, 1176735), (84, 1064665), (95, 941388), (98, 912570), (105, 851732), (114, 784490), (133, 672420), (140, 638799), (147, 608380), (190, 470694), (196, 456285), (210, 425866), (228, 392245), (245, 365028), (266, 336210), (285, 313796), (294, 304190), (380, 235347), (399, 224140), (420, 212933), (490, 182514), (532, 168105), (570, 156898), (588, 152095), (665, 134484), (735, 121676), (798, 112070), (931, 96060), (980, 91257), (1140, 78449), (1330, 67242), (1470, 60838), (1596, 56035), (1601, 55860), (1862, 48030), (1995, 44828), (2660, 33621), (2793, 32020), (2940, 30419), (3202, 27930), (3724, 24015), (3990, 22414), (4655, 19212), (4803, 18620), (5586, 16010), (6404, 13965), (7980, 11207), (8005, 11172), (9310, 9606)]