74362180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 166657176

約数和(自身を除く): 92294996

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 73, 106, 124, 146, 155, 212, 265, 292, 310, 365, 530, 620, 730, 961, 1060, 1460, 1643, 1922, 2263, 3286, 3844, 3869, 4526, 4805, 6572, 7738, 8215, 9052, 9610, 11315, 15476, 16430, 19220, 19345, 22630, 32860, 38690, 45260, 50933, 70153, 77380, 101866, 119939, 140306, 203732, 239878, 254665, 280612, 350765, 479756, 509330, 599695, 701530, 1018660, 1199390, 1403060, 2398780, 3718109, 7436218, 14872436, 18590545, 37181090, 74362180]

約数ペア:

[(1, 74362180), (2, 37181090), (4, 18590545), (5, 14872436), (10, 7436218), (20, 3718109), (31, 2398780), (53, 1403060), (62, 1199390), (73, 1018660), (106, 701530), (124, 599695), (146, 509330), (155, 479756), (212, 350765), (265, 280612), (292, 254665), (310, 239878), (365, 203732), (530, 140306), (620, 119939), (730, 101866), (961, 77380), (1060, 70153), (1460, 50933), (1643, 45260), (1922, 38690), (2263, 32860), (3286, 22630), (3844, 19345), (3869, 19220), (4526, 16430), (4805, 15476), (6572, 11315), (7738, 9610), (8215, 9052)]