29678740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 80156160

約数和(自身を除く): 50477420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 709, 805, 910, 1196, 1418, 1495, 1610, 1820, 2093, 2836, 2990, 3220, 3545, 4186, 4963, 5980, 7090, 8372, 9217, 9926, 10465, 14180, 16307, 18434, 19852, 20930, 24815, 32614, 36868, 41860, 46085, 49630, 64519, 65228, 81535, 92170, 99260, 114149, 129038, 163070, 184340, 211991, 228298, 258076, 322595, 326140, 423982, 456596, 570745, 645190, 847964, 1059955, 1141490, 1290380, 1483937, 2119910, 2282980, 2967874, 4239820, 5935748, 7419685, 14839370, 29678740]

約数ペア:

[(1, 29678740), (2, 14839370), (4, 7419685), (5, 5935748), (7, 4239820), (10, 2967874), (13, 2282980), (14, 2119910), (20, 1483937), (23, 1290380), (26, 1141490), (28, 1059955), (35, 847964), (46, 645190), (52, 570745), (65, 456596), (70, 423982), (91, 326140), (92, 322595), (115, 258076), (130, 228298), (140, 211991), (161, 184340), (182, 163070), (230, 129038), (260, 114149), (299, 99260), (322, 92170), (364, 81535), (455, 65228), (460, 64519), (598, 49630), (644, 46085), (709, 41860), (805, 36868), (910, 32614), (1196, 24815), (1418, 20930), (1495, 19852), (1610, 18434), (1820, 16307), (2093, 14180), (2836, 10465), (2990, 9926), (3220, 9217), (3545, 8372), (4186, 7090), (4963, 5980)]