2972060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5156452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 71, 91, 92, 115, 130, 140, 142, 161, 182, 230, 260, 284, 299, 322, 355, 364, 455, 460, 497, 598, 644, 710, 805, 910, 923, 994, 1196, 1420, 1495, 1610, 1633, 1820, 1846, 1988, 2093, 2485, 2990, 3220, 3266, 3692, 4186, 4615, 4970, 5980, 6461, 6532, 8165, 8372, 9230, 9940, 10465, 11431, 12922, 16330, 18460, 20930, 21229, 22862, 25844, 32305, 32660, 41860, 42458, 45724, 57155, 64610, 84916, 106145, 114310, 129220, 148603, 212290, 228620, 297206, 424580, 594412, 743015, 1486030, 2972060]

約数ペア:

[(1, 2972060), (2, 1486030), (4, 743015), (5, 594412), (7, 424580), (10, 297206), (13, 228620), (14, 212290), (20, 148603), (23, 129220), (26, 114310), (28, 106145), (35, 84916), (46, 64610), (52, 57155), (65, 45724), (70, 42458), (71, 41860), (91, 32660), (92, 32305), (115, 25844), (130, 22862), (140, 21229), (142, 20930), (161, 18460), (182, 16330), (230, 12922), (260, 11431), (284, 10465), (299, 9940), (322, 9230), (355, 8372), (364, 8165), (455, 6532), (460, 6461), (497, 5980), (598, 4970), (644, 4615), (710, 4186), (805, 3692), (910, 3266), (923, 3220), (994, 2990), (1196, 2485), (1420, 2093), (1495, 1988), (1610, 1846), (1633, 1820)]