50721990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 136170720

約数和(自身を除く): 85448730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 121, 157, 165, 178, 242, 267, 314, 330, 363, 445, 471, 534, 605, 726, 785, 890, 942, 979, 1210, 1335, 1570, 1727, 1815, 1958, 2355, 2670, 2937, 3454, 3630, 4710, 4895, 5181, 5874, 8635, 9790, 10362, 10769, 13973, 14685, 17270, 18997, 21538, 25905, 27946, 29370, 32307, 37994, 41919, 51810, 53845, 56991, 64614, 69865, 83838, 94985, 107690, 113982, 139730, 153703, 161535, 189970, 209595, 284955, 307406, 323070, 419190, 461109, 569910, 768515, 922218, 1537030, 1690733, 2305545, 3381466, 4611090, 5072199, 8453665, 10144398, 16907330, 25360995, 50721990]

約数ペア:

[(1, 50721990), (2, 25360995), (3, 16907330), (5, 10144398), (6, 8453665), (10, 5072199), (11, 4611090), (15, 3381466), (22, 2305545), (30, 1690733), (33, 1537030), (55, 922218), (66, 768515), (89, 569910), (110, 461109), (121, 419190), (157, 323070), (165, 307406), (178, 284955), (242, 209595), (267, 189970), (314, 161535), (330, 153703), (363, 139730), (445, 113982), (471, 107690), (534, 94985), (605, 83838), (726, 69865), (785, 64614), (890, 56991), (942, 53845), (979, 51810), (1210, 41919), (1335, 37994), (1570, 32307), (1727, 29370), (1815, 27946), (1958, 25905), (2355, 21538), (2670, 18997), (2937, 17270), (3454, 14685), (3630, 13973), (4710, 10769), (4895, 10362), (5181, 9790), (5874, 8635)]