72108645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 75635355

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 49, 51, 85, 87, 105, 119, 145, 147, 199, 203, 245, 255, 357, 435, 493, 595, 597, 609, 735, 833, 995, 1015, 1393, 1421, 1479, 1785, 2465, 2499, 2985, 3045, 3383, 3451, 4165, 4179, 4263, 5771, 6965, 7105, 7395, 9751, 10149, 10353, 12495, 16915, 17255, 17313, 20895, 21315, 23681, 24157, 28855, 29253, 40397, 48755, 50745, 51765, 71043, 72471, 86565, 98107, 118405, 120785, 121191, 146265, 165767, 201985, 282779, 294321, 355215, 362355, 490535, 497301, 605955, 686749, 828835, 848337, 1413895, 1471605, 2060247, 2486505, 3433745, 4241685, 4807243, 10301235, 14421729, 24036215, 72108645]

約数ペア:

[(1, 72108645), (3, 24036215), (5, 14421729), (7, 10301235), (15, 4807243), (17, 4241685), (21, 3433745), (29, 2486505), (35, 2060247), (49, 1471605), (51, 1413895), (85, 848337), (87, 828835), (105, 686749), (119, 605955), (145, 497301), (147, 490535), (199, 362355), (203, 355215), (245, 294321), (255, 282779), (357, 201985), (435, 165767), (493, 146265), (595, 121191), (597, 120785), (609, 118405), (735, 98107), (833, 86565), (995, 72471), (1015, 71043), (1393, 51765), (1421, 50745), (1479, 48755), (1785, 40397), (2465, 29253), (2499, 28855), (2985, 24157), (3045, 23681), (3383, 21315), (3451, 20895), (4165, 17313), (4179, 17255), (4263, 16915), (5771, 12495), (6965, 10353), (7105, 10149), (7395, 9751)]