61553940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 215115264

約数和(自身を除く): 153561324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 233, 238, 255, 259, 340, 357, 370, 420, 444, 466, 476, 510, 518, 555, 595, 629, 699, 714, 740, 777, 932, 1020, 1036, 1110, 1165, 1190, 1258, 1295, 1398, 1428, 1554, 1631, 1785, 1887, 2220, 2330, 2380, 2516, 2590, 2796, 3108, 3145, 3262, 3495, 3570, 3774, 3885, 3961, 4403, 4660, 4893, 5180, 6290, 6524, 6990, 7140, 7548, 7770, 7922, 8155, 8621, 8806, 9435, 9786, 11883, 12580, 13209, 13980, 15540, 15844, 16310, 17242, 17612, 18870, 19572, 19805, 22015, 23766, 24465, 25863, 26418, 27727, 32620, 34484, 37740, 39610, 43105, 44030, 47532, 48930, 51726, 52836, 55454, 59415, 60347, 66045, 79220, 83181, 86210, 88060, 97860, 103452, 110908, 118830, 120694, 129315, 132090, 138635, 146557, 166362, 172420, 181041, 237660, 241388, 258630, 264180, 277270, 293114, 301735, 332724, 362082, 415905, 439671, 517260, 554540, 586228, 603470, 724164, 732785, 831810, 879342, 905205, 1025899, 1206940, 1465570, 1663620, 1758684, 1810410, 2051798, 2198355, 2931140, 3077697, 3620820, 4103596, 4396710, 5129495, 6155394, 8793420, 10258990, 12310788, 15388485, 20517980, 30776970, 61553940]

約数ペア:

[(1, 61553940), (2, 30776970), (3, 20517980), (4, 15388485), (5, 12310788), (6, 10258990), (7, 8793420), (10, 6155394), (12, 5129495), (14, 4396710), (15, 4103596), (17, 3620820), (20, 3077697), (21, 2931140), (28, 2198355), (30, 2051798), (34, 1810410), (35, 1758684), (37, 1663620), (42, 1465570), (51, 1206940), (60, 1025899), (68, 905205), (70, 879342), (74, 831810), (84, 732785), (85, 724164), (102, 603470), (105, 586228), (111, 554540), (119, 517260), (140, 439671), (148, 415905), (170, 362082), (185, 332724), (204, 301735), (210, 293114), (222, 277270), (233, 264180), (238, 258630), (255, 241388), (259, 237660), (340, 181041), (357, 172420), (370, 166362), (420, 146557), (444, 138635), (466, 132090), (476, 129315), (510, 120694), (518, 118830), (555, 110908), (595, 103452), (629, 97860), (699, 88060), (714, 86210), (740, 83181), (777, 79220), (932, 66045), (1020, 60347), (1036, 59415), (1110, 55454), (1165, 52836), (1190, 51726), (1258, 48930), (1295, 47532), (1398, 44030), (1428, 43105), (1554, 39610), (1631, 37740), (1785, 34484), (1887, 32620), (2220, 27727), (2330, 26418), (2380, 25863), (2516, 24465), (2590, 23766), (2796, 22015), (3108, 19805), (3145, 19572), (3262, 18870), (3495, 17612), (3570, 17242), (3774, 16310), (3885, 15844), (3961, 15540), (4403, 13980), (4660, 13209), (4893, 12580), (5180, 11883), (6290, 9786), (6524, 9435), (6990, 8806), (7140, 8621), (7548, 8155), (7770, 7922)]