72214380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 257275200

約数和(自身を除く): 185060820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1549, 1554, 1665, 2220, 2331, 2590, 3098, 3108, 3330, 3885, 4647, 4662, 5180, 6196, 6660, 7745, 7770, 9294, 9324, 10843, 11655, 13941, 15490, 15540, 18588, 21686, 23235, 23310, 27882, 30980, 32529, 43372, 46470, 46620, 54215, 55764, 57313, 65058, 69705, 92940, 97587, 108430, 114626, 130116, 139410, 162645, 171939, 195174, 216860, 229252, 278820, 286565, 325290, 343878, 390348, 401191, 487935, 515817, 573130, 650580, 687756, 802382, 859695, 975870, 1031634, 1146260, 1203573, 1604764, 1719390, 1951740, 2005955, 2063268, 2407146, 2579085, 3438780, 3610719, 4011910, 4814292, 5158170, 6017865, 7221438, 8023820, 10316340, 12035730, 14442876, 18053595, 24071460, 36107190, 72214380]

約数ペア:

[(1, 72214380), (2, 36107190), (3, 24071460), (4, 18053595), (5, 14442876), (6, 12035730), (7, 10316340), (9, 8023820), (10, 7221438), (12, 6017865), (14, 5158170), (15, 4814292), (18, 4011910), (20, 3610719), (21, 3438780), (28, 2579085), (30, 2407146), (35, 2063268), (36, 2005955), (37, 1951740), (42, 1719390), (45, 1604764), (60, 1203573), (63, 1146260), (70, 1031634), (74, 975870), (84, 859695), (90, 802382), (105, 687756), (111, 650580), (126, 573130), (140, 515817), (148, 487935), (180, 401191), (185, 390348), (210, 343878), (222, 325290), (252, 286565), (259, 278820), (315, 229252), (333, 216860), (370, 195174), (420, 171939), (444, 162645), (518, 139410), (555, 130116), (630, 114626), (666, 108430), (740, 97587), (777, 92940), (1036, 69705), (1110, 65058), (1260, 57313), (1295, 55764), (1332, 54215), (1549, 46620), (1554, 46470), (1665, 43372), (2220, 32529), (2331, 30980), (2590, 27882), (3098, 23310), (3108, 23235), (3330, 21686), (3885, 18588), (4647, 15540), (4662, 15490), (5180, 13941), (6196, 11655), (6660, 10843), (7745, 9324), (7770, 9294)]