304400145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 570138624

約数和(自身を除く): 265738479

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 151, 219, 263, 365, 453, 511, 755, 789, 1057, 1095, 1315, 1533, 1841, 2265, 2555, 3171, 3945, 5285, 5523, 7665, 9205, 11023, 15855, 19199, 27615, 33069, 39713, 55115, 57597, 77161, 95995, 119139, 134393, 165345, 198565, 231483, 277991, 287985, 385805, 403179, 595695, 671965, 833973, 1157415, 1389955, 2015895, 2899049, 4169865, 8697147, 14495245, 20293343, 43485735, 60880029, 101466715, 304400145]

約数ペア:

[(1, 304400145), (3, 101466715), (5, 60880029), (7, 43485735), (15, 20293343), (21, 14495245), (35, 8697147), (73, 4169865), (105, 2899049), (151, 2015895), (219, 1389955), (263, 1157415), (365, 833973), (453, 671965), (511, 595695), (755, 403179), (789, 385805), (1057, 287985), (1095, 277991), (1315, 231483), (1533, 198565), (1841, 165345), (2265, 134393), (2555, 119139), (3171, 95995), (3945, 77161), (5285, 57597), (5523, 55115), (7665, 39713), (9205, 33069), (11023, 27615), (15855, 19199)]