75717470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 74272930

約数列:

[1, 2, 5, 10, 19, 38, 47, 61, 94, 95, 122, 139, 190, 235, 278, 305, 470, 610, 695, 893, 1159, 1390, 1786, 2318, 2641, 2867, 4465, 5282, 5734, 5795, 6533, 8479, 8930, 11590, 13066, 13205, 14335, 16958, 26410, 28670, 32665, 42395, 54473, 65330, 84790, 108946, 124127, 161101, 248254, 272365, 322202, 398513, 544730, 620635, 797026, 805505, 1241270, 1611010, 1992565, 3985130, 7571747, 15143494, 37858735, 75717470]

約数ペア:

[(1, 75717470), (2, 37858735), (5, 15143494), (10, 7571747), (19, 3985130), (38, 1992565), (47, 1611010), (61, 1241270), (94, 805505), (95, 797026), (122, 620635), (139, 544730), (190, 398513), (235, 322202), (278, 272365), (305, 248254), (470, 161101), (610, 124127), (695, 108946), (893, 84790), (1159, 65330), (1390, 54473), (1786, 42395), (2318, 32665), (2641, 28670), (2867, 26410), (4465, 16958), (5282, 14335), (5734, 13205), (5795, 13066), (6533, 11590), (8479, 8930)]