87987060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 120

約数和(自身を含む): 315490560

約数和(自身を除く): 227503500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7759, 11340, 15518, 23277, 31036, 38795, 46554, 54313, 69831, 77590, 93108, 108626, 116385, 139662, 155180, 162939, 209493, 217252, 232770, 271565, 279324, 325878, 349155, 418986, 465540, 488817, 543130, 628479, 651756, 698310, 814695, 837972, 977634, 1047465, 1086260, 1256958, 1396620, 1466451, 1629390, 1955268, 2094930, 2444085, 2513916, 2932902, 3142395, 3258780, 4189860, 4399353, 4888170, 5865804, 6284790, 7332255, 8798706, 9776340, 12569580, 14664510, 17597412, 21996765, 29329020, 43993530, 87987060]

約数ペア:

[(1, 87987060), (2, 43993530), (3, 29329020), (4, 21996765), (5, 17597412), (6, 14664510), (7, 12569580), (9, 9776340), (10, 8798706), (12, 7332255), (14, 6284790), (15, 5865804), (18, 4888170), (20, 4399353), (21, 4189860), (27, 3258780), (28, 3142395), (30, 2932902), (35, 2513916), (36, 2444085), (42, 2094930), (45, 1955268), (54, 1629390), (60, 1466451), (63, 1396620), (70, 1256958), (81, 1086260), (84, 1047465), (90, 977634), (105, 837972), (108, 814695), (126, 698310), (135, 651756), (140, 628479), (162, 543130), (180, 488817), (189, 465540), (210, 418986), (252, 349155), (270, 325878), (315, 279324), (324, 271565), (378, 232770), (405, 217252), (420, 209493), (540, 162939), (567, 155180), (630, 139662), (756, 116385), (810, 108626), (945, 93108), (1134, 77590), (1260, 69831), (1620, 54313), (1890, 46554), (2268, 38795), (2835, 31036), (3780, 23277), (5670, 15518), (7759, 11340)]