2161014660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{81671}}^1$

素因数の和:81703

約数の個数: 144

約数和(自身を含む): 7820910720

約数和(自身を除く): 5659896060

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 81671, 163342, 245013, 326684, 408355, 490026, 571697, 735039, 816710, 980052, 1143394, 1225065, 1470078, 1633420, 1715091, 2205117, 2286788, 2450130, 2858485, 2940156, 3430182, 3675195, 4001879, 4410234, 4900260, 5145273, 5716970, 6860364, 7350390, 8003758, 8575455, 8820468, 10290546, 11025585, 11433940, 12005637, 14700780, 15435819, 16007516, 17150910, 20009395, 20581092, 22051170, 24011274, 25726365, 30871638, 34301820, 36016911, 40018790, 44102340, 48022548, 51452730, 60028185, 61743276, 72033822, 77179095, 80037580, 102905460, 108050733, 120056370, 144067644, 154358190, 180084555, 216101466, 240112740, 308716380, 360169110, 432202932, 540253665, 720338220, 1080507330, 2161014660]

約数ペア:

[(1, 2161014660), (2, 1080507330), (3, 720338220), (4, 540253665), (5, 432202932), (6, 360169110), (7, 308716380), (9, 240112740), (10, 216101466), (12, 180084555), (14, 154358190), (15, 144067644), (18, 120056370), (20, 108050733), (21, 102905460), (27, 80037580), (28, 77179095), (30, 72033822), (35, 61743276), (36, 60028185), (42, 51452730), (45, 48022548), (49, 44102340), (54, 40018790), (60, 36016911), (63, 34301820), (70, 30871638), (84, 25726365), (90, 24011274), (98, 22051170), (105, 20581092), (108, 20009395), (126, 17150910), (135, 16007516), (140, 15435819), (147, 14700780), (180, 12005637), (189, 11433940), (196, 11025585), (210, 10290546), (245, 8820468), (252, 8575455), (270, 8003758), (294, 7350390), (315, 6860364), (378, 5716970), (420, 5145273), (441, 4900260), (490, 4410234), (540, 4001879), (588, 3675195), (630, 3430182), (735, 2940156), (756, 2858485), (882, 2450130), (945, 2286788), (980, 2205117), (1260, 1715091), (1323, 1633420), (1470, 1470078), (1764, 1225065), (1890, 1143394), (2205, 980052), (2646, 816710), (2940, 735039), (3780, 571697), (4410, 490026), (5292, 408355), (6615, 326684), (8820, 245013), (13230, 163342), (26460, 81671)]