26279940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 51134460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 199, 213, 284, 310, 355, 372, 398, 426, 465, 597, 620, 710, 796, 852, 930, 995, 1065, 1194, 1420, 1860, 1990, 2130, 2201, 2388, 2985, 3980, 4260, 4402, 5970, 6169, 6603, 8804, 11005, 11940, 12338, 13206, 14129, 18507, 22010, 24676, 26412, 28258, 30845, 33015, 37014, 42387, 44020, 56516, 61690, 66030, 70645, 74028, 84774, 92535, 123380, 132060, 141290, 169548, 185070, 211935, 282580, 370140, 423870, 437999, 847740, 875998, 1313997, 1751996, 2189995, 2627994, 4379990, 5255988, 6569985, 8759980, 13139970, 26279940]

約数ペア:

[(1, 26279940), (2, 13139970), (3, 8759980), (4, 6569985), (5, 5255988), (6, 4379990), (10, 2627994), (12, 2189995), (15, 1751996), (20, 1313997), (30, 875998), (31, 847740), (60, 437999), (62, 423870), (71, 370140), (93, 282580), (124, 211935), (142, 185070), (155, 169548), (186, 141290), (199, 132060), (213, 123380), (284, 92535), (310, 84774), (355, 74028), (372, 70645), (398, 66030), (426, 61690), (465, 56516), (597, 44020), (620, 42387), (710, 37014), (796, 33015), (852, 30845), (930, 28258), (995, 26412), (1065, 24676), (1194, 22010), (1420, 18507), (1860, 14129), (1990, 13206), (2130, 12338), (2201, 11940), (2388, 11005), (2985, 8804), (3980, 6603), (4260, 6169), (4402, 5970)]