61970580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 155031660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 359, 411, 420, 548, 630, 685, 718, 822, 959, 1077, 1233, 1260, 1370, 1436, 1644, 1795, 1918, 2055, 2154, 2466, 2513, 2740, 2877, 3231, 3590, 3836, 4110, 4308, 4795, 4932, 5026, 5385, 5754, 6165, 6462, 7180, 7539, 8220, 8631, 9590, 10052, 10770, 11508, 12330, 12565, 12924, 14385, 15078, 16155, 17262, 19180, 21540, 22617, 24660, 25130, 28770, 30156, 32310, 34524, 37695, 43155, 45234, 49183, 50260, 57540, 64620, 75390, 86310, 90468, 98366, 113085, 147549, 150780, 172620, 196732, 226170, 245915, 295098, 344281, 442647, 452340, 491830, 590196, 688562, 737745, 885294, 983660, 1032843, 1377124, 1475490, 1721405, 1770588, 2065686, 2213235, 2950980, 3098529, 3442810, 4131372, 4426470, 5164215, 6197058, 6885620, 8852940, 10328430, 12394116, 15492645, 20656860, 30985290, 61970580]

約数ペア:

[(1, 61970580), (2, 30985290), (3, 20656860), (4, 15492645), (5, 12394116), (6, 10328430), (7, 8852940), (9, 6885620), (10, 6197058), (12, 5164215), (14, 4426470), (15, 4131372), (18, 3442810), (20, 3098529), (21, 2950980), (28, 2213235), (30, 2065686), (35, 1770588), (36, 1721405), (42, 1475490), (45, 1377124), (60, 1032843), (63, 983660), (70, 885294), (84, 737745), (90, 688562), (105, 590196), (126, 491830), (137, 452340), (140, 442647), (180, 344281), (210, 295098), (252, 245915), (274, 226170), (315, 196732), (359, 172620), (411, 150780), (420, 147549), (548, 113085), (630, 98366), (685, 90468), (718, 86310), (822, 75390), (959, 64620), (1077, 57540), (1233, 50260), (1260, 49183), (1370, 45234), (1436, 43155), (1644, 37695), (1795, 34524), (1918, 32310), (2055, 30156), (2154, 28770), (2466, 25130), (2513, 24660), (2740, 22617), (2877, 21540), (3231, 19180), (3590, 17262), (3836, 16155), (4110, 15078), (4308, 14385), (4795, 12924), (4932, 12565), (5026, 12330), (5385, 11508), (5754, 10770), (6165, 10052), (6462, 9590), (7180, 8631), (7539, 8220)]