72614820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71191}}^1$

素因数の和:71220

約数の個数: 48

約数和(自身を含む): 215284608

約数和(自身を除く): 142669788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71191, 142382, 213573, 284764, 355955, 427146, 711910, 854292, 1067865, 1210247, 1423820, 2135730, 2420494, 3630741, 4271460, 4840988, 6051235, 7261482, 12102470, 14522964, 18153705, 24204940, 36307410, 72614820]

約数ペア:

[(1, 72614820), (2, 36307410), (3, 24204940), (4, 18153705), (5, 14522964), (6, 12102470), (10, 7261482), (12, 6051235), (15, 4840988), (17, 4271460), (20, 3630741), (30, 2420494), (34, 2135730), (51, 1423820), (60, 1210247), (68, 1067865), (85, 854292), (102, 711910), (170, 427146), (204, 355955), (255, 284764), (340, 213573), (510, 142382), (1020, 71191)]