259735980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:19999

約数の個数: 96

約数和(自身を含む): 858009600

約数和(自身を除く): 598273620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 199490, 239388, 279286, 299235, 398980, 418929, 558572, 598470, 618419, 698215, 837858, 1196940, 1236838, 1396430, 1675716, 1855257, 2094645, 2473676, 2792860, 3092095, 3710514, 4189290, 4328933, 6184190, 7421028, 8378580, 8657866, 9276285, 12368380, 12986799, 17315732, 18552570, 21644665, 25973598, 37105140, 43289330, 51947196, 64933995, 86578660, 129867990, 259735980]

約数ペア:

[(1, 259735980), (2, 129867990), (3, 86578660), (4, 64933995), (5, 51947196), (6, 43289330), (7, 37105140), (10, 25973598), (12, 21644665), (14, 18552570), (15, 17315732), (20, 12986799), (21, 12368380), (28, 9276285), (30, 8657866), (31, 8378580), (35, 7421028), (42, 6184190), (60, 4328933), (62, 4189290), (70, 3710514), (84, 3092095), (93, 2792860), (105, 2473676), (124, 2094645), (140, 1855257), (155, 1675716), (186, 1396430), (210, 1236838), (217, 1196940), (310, 837858), (372, 698215), (420, 618419), (434, 598470), (465, 558572), (620, 418929), (651, 398980), (868, 299235), (930, 279286), (1085, 239388), (1302, 199490), (1860, 139643), (2170, 119694), (2604, 99745), (3255, 79796), (4340, 59847), (6510, 39898), (13020, 19949)]