210427140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1298

約数の個数: 192

約数和(自身を含む): 755048448

約数和(自身を除く): 544621308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1231, 1295, 1540, 1554, 1628, 2035, 2220, 2310, 2442, 2462, 2590, 2849, 3108, 3693, 3885, 4070, 4620, 4884, 4924, 5180, 5698, 6105, 6155, 7386, 7770, 8140, 8547, 8617, 11396, 12210, 12310, 13541, 14245, 14772, 15540, 17094, 17234, 18465, 24420, 24620, 25851, 27082, 28490, 34188, 34468, 36930, 40623, 42735, 43085, 45547, 51702, 54164, 56980, 67705, 73860, 81246, 85470, 86170, 91094, 94787, 103404, 129255, 135410, 136641, 162492, 170940, 172340, 182188, 189574, 203115, 227735, 258510, 270820, 273282, 284361, 318829, 379148, 406230, 455470, 473935, 501017, 517020, 546564, 568722, 637658, 683205, 812460, 910940, 947870, 956487, 1002034, 1137444, 1275316, 1366410, 1421805, 1503051, 1594145, 1895740, 1912974, 2004068, 2505085, 2732820, 2843610, 3006102, 3188290, 3507119, 3825948, 4782435, 5010170, 5687220, 6012204, 6376580, 7014238, 7515255, 9564870, 10020340, 10521357, 14028476, 15030510, 17535595, 19129740, 21042714, 30061020, 35071190, 42085428, 52606785, 70142380, 105213570, 210427140]

約数ペア:

[(1, 210427140), (2, 105213570), (3, 70142380), (4, 52606785), (5, 42085428), (6, 35071190), (7, 30061020), (10, 21042714), (11, 19129740), (12, 17535595), (14, 15030510), (15, 14028476), (20, 10521357), (21, 10020340), (22, 9564870), (28, 7515255), (30, 7014238), (33, 6376580), (35, 6012204), (37, 5687220), (42, 5010170), (44, 4782435), (55, 3825948), (60, 3507119), (66, 3188290), (70, 3006102), (74, 2843610), (77, 2732820), (84, 2505085), (105, 2004068), (110, 1912974), (111, 1895740), (132, 1594145), (140, 1503051), (148, 1421805), (154, 1366410), (165, 1275316), (185, 1137444), (210, 1002034), (220, 956487), (222, 947870), (231, 910940), (259, 812460), (308, 683205), (330, 637658), (370, 568722), (385, 546564), (407, 517020), (420, 501017), (444, 473935), (462, 455470), (518, 406230), (555, 379148), (660, 318829), (740, 284361), (770, 273282), (777, 270820), (814, 258510), (924, 227735), (1036, 203115), (1110, 189574), (1155, 182188), (1221, 172340), (1231, 170940), (1295, 162492), (1540, 136641), (1554, 135410), (1628, 129255), (2035, 103404), (2220, 94787), (2310, 91094), (2442, 86170), (2462, 85470), (2590, 81246), (2849, 73860), (3108, 67705), (3693, 56980), (3885, 54164), (4070, 51702), (4620, 45547), (4884, 43085), (4924, 42735), (5180, 40623), (5698, 36930), (6105, 34468), (6155, 34188), (7386, 28490), (7770, 27082), (8140, 25851), (8547, 24620), (8617, 24420), (11396, 18465), (12210, 17234), (12310, 17094), (13541, 15540), (14245, 14772)]