84102070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 88628810

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 509, 533, 806, 1018, 1066, 1271, 2015, 2542, 2545, 2665, 4030, 5090, 5330, 6355, 6617, 12710, 13234, 15779, 16523, 20869, 31558, 33046, 33085, 41738, 66170, 78895, 82615, 104345, 157790, 165230, 205127, 208690, 271297, 410254, 542594, 646939, 1025635, 1293878, 1356485, 2051270, 2712970, 3234695, 6469390, 8410207, 16820414, 42051035, 84102070]

約数ペア:

[(1, 84102070), (2, 42051035), (5, 16820414), (10, 8410207), (13, 6469390), (26, 3234695), (31, 2712970), (41, 2051270), (62, 1356485), (65, 1293878), (82, 1025635), (130, 646939), (155, 542594), (205, 410254), (310, 271297), (403, 208690), (410, 205127), (509, 165230), (533, 157790), (806, 104345), (1018, 82615), (1066, 78895), (1271, 66170), (2015, 41738), (2542, 33085), (2545, 33046), (2665, 31558), (4030, 20869), (5090, 16523), (5330, 15779), (6355, 13234), (6617, 12710)]