53143380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 174283200

約数和(自身を除く): 121139820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 379, 380, 410, 492, 570, 615, 684, 738, 758, 779, 820, 855, 1137, 1140, 1230, 1476, 1516, 1558, 1710, 1845, 1895, 2274, 2337, 2460, 3116, 3411, 3420, 3690, 3790, 3895, 4548, 4674, 5685, 6822, 7011, 7201, 7380, 7580, 7790, 9348, 11370, 11685, 13644, 14022, 14402, 15539, 15580, 17055, 21603, 22740, 23370, 28044, 28804, 31078, 34110, 35055, 36005, 43206, 46617, 46740, 62156, 64809, 68220, 70110, 72010, 77695, 86412, 93234, 108015, 129618, 139851, 140220, 144020, 155390, 186468, 216030, 233085, 259236, 279702, 295241, 310780, 324045, 432060, 466170, 559404, 590482, 648090, 699255, 885723, 932340, 1180964, 1296180, 1398510, 1476205, 1771446, 2657169, 2797020, 2952410, 3542892, 4428615, 5314338, 5904820, 8857230, 10628676, 13285845, 17714460, 26571690, 53143380]

約数ペア:

[(1, 53143380), (2, 26571690), (3, 17714460), (4, 13285845), (5, 10628676), (6, 8857230), (9, 5904820), (10, 5314338), (12, 4428615), (15, 3542892), (18, 2952410), (19, 2797020), (20, 2657169), (30, 1771446), (36, 1476205), (38, 1398510), (41, 1296180), (45, 1180964), (57, 932340), (60, 885723), (76, 699255), (82, 648090), (90, 590482), (95, 559404), (114, 466170), (123, 432060), (164, 324045), (171, 310780), (180, 295241), (190, 279702), (205, 259236), (228, 233085), (246, 216030), (285, 186468), (342, 155390), (369, 144020), (379, 140220), (380, 139851), (410, 129618), (492, 108015), (570, 93234), (615, 86412), (684, 77695), (738, 72010), (758, 70110), (779, 68220), (820, 64809), (855, 62156), (1137, 46740), (1140, 46617), (1230, 43206), (1476, 36005), (1516, 35055), (1558, 34110), (1710, 31078), (1845, 28804), (1895, 28044), (2274, 23370), (2337, 22740), (2460, 21603), (3116, 17055), (3411, 15580), (3420, 15539), (3690, 14402), (3790, 14022), (3895, 13644), (4548, 11685), (4674, 11370), (5685, 9348), (6822, 7790), (7011, 7580), (7201, 7380)]