74837620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 112118156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 137, 143, 191, 220, 260, 274, 286, 382, 548, 572, 685, 715, 764, 955, 1370, 1430, 1507, 1781, 1910, 2101, 2483, 2740, 2860, 3014, 3562, 3820, 4202, 4966, 6028, 7124, 7535, 8404, 8905, 9932, 10505, 12415, 15070, 17810, 19591, 21010, 24830, 26167, 27313, 30140, 35620, 39182, 42020, 49660, 52334, 54626, 78364, 97955, 104668, 109252, 130835, 136565, 195910, 261670, 273130, 287837, 340171, 391820, 523340, 546260, 575674, 680342, 1151348, 1360684, 1439185, 1700855, 2878370, 3401710, 3741881, 5756740, 6803420, 7483762, 14967524, 18709405, 37418810, 74837620]

約数ペア:

[(1, 74837620), (2, 37418810), (4, 18709405), (5, 14967524), (10, 7483762), (11, 6803420), (13, 5756740), (20, 3741881), (22, 3401710), (26, 2878370), (44, 1700855), (52, 1439185), (55, 1360684), (65, 1151348), (110, 680342), (130, 575674), (137, 546260), (143, 523340), (191, 391820), (220, 340171), (260, 287837), (274, 273130), (286, 261670), (382, 195910), (548, 136565), (572, 130835), (685, 109252), (715, 104668), (764, 97955), (955, 78364), (1370, 54626), (1430, 52334), (1507, 49660), (1781, 42020), (1910, 39182), (2101, 35620), (2483, 30140), (2740, 27313), (2860, 26167), (3014, 24830), (3562, 21010), (3820, 19591), (4202, 17810), (4966, 15070), (6028, 12415), (7124, 10505), (7535, 9932), (8404, 8905)]