137688980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 350880768

約数和(自身を除く): 213191788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1553, 1612, 1705, 2015, 2860, 3106, 3410, 4030, 4433, 6212, 6820, 7765, 8060, 8866, 15530, 17083, 17732, 20189, 22165, 31060, 34166, 40378, 44330, 48143, 68332, 80756, 85415, 88660, 96286, 100945, 170830, 192572, 201890, 222079, 240715, 341660, 403780, 444158, 481430, 529573, 625859, 888316, 962860, 1059146, 1110395, 1251718, 2118292, 2220790, 2503436, 2647865, 3129295, 4441580, 5295730, 6258590, 6884449, 10591460, 12517180, 13768898, 27537796, 34422245, 68844490, 137688980]

約数ペア:

[(1, 137688980), (2, 68844490), (4, 34422245), (5, 27537796), (10, 13768898), (11, 12517180), (13, 10591460), (20, 6884449), (22, 6258590), (26, 5295730), (31, 4441580), (44, 3129295), (52, 2647865), (55, 2503436), (62, 2220790), (65, 2118292), (110, 1251718), (124, 1110395), (130, 1059146), (143, 962860), (155, 888316), (220, 625859), (260, 529573), (286, 481430), (310, 444158), (341, 403780), (403, 341660), (572, 240715), (620, 222079), (682, 201890), (715, 192572), (806, 170830), (1364, 100945), (1430, 96286), (1553, 88660), (1612, 85415), (1705, 80756), (2015, 68332), (2860, 48143), (3106, 44330), (3410, 40378), (4030, 34166), (4433, 31060), (6212, 22165), (6820, 20189), (7765, 17732), (8060, 17083), (8866, 15530)]