51716340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 177811200

約数和(自身を除く): 126094860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 139, 156, 159, 180, 195, 212, 234, 260, 265, 270, 278, 318, 351, 390, 417, 468, 477, 530, 540, 556, 585, 636, 689, 695, 702, 780, 795, 834, 954, 1060, 1170, 1251, 1378, 1390, 1404, 1431, 1590, 1668, 1755, 1807, 1908, 2067, 2085, 2340, 2385, 2502, 2756, 2780, 2862, 3180, 3445, 3510, 3614, 3753, 4134, 4170, 4770, 5004, 5421, 5724, 6201, 6255, 6890, 7020, 7155, 7228, 7367, 7506, 8268, 8340, 9035, 9540, 10335, 10842, 12402, 12510, 13780, 14310, 14734, 15012, 16263, 18070, 18603, 18765, 20670, 21684, 22101, 24804, 25020, 27105, 28620, 29468, 31005, 32526, 36140, 36835, 37206, 37530, 41340, 44202, 48789, 54210, 62010, 65052, 66303, 73670, 74412, 75060, 81315, 88404, 93015, 95771, 97578, 108420, 110505, 124020, 132606, 147340, 162630, 186030, 191542, 195156, 198909, 221010, 243945, 265212, 287313, 325260, 331515, 372060, 383084, 397818, 442020, 478855, 487890, 574626, 663030, 795636, 861939, 957710, 975780, 994545, 1149252, 1326060, 1436565, 1723878, 1915420, 1989090, 2585817, 2873130, 3447756, 3978180, 4309695, 5171634, 5746260, 8619390, 10343268, 12929085, 17238780, 25858170, 51716340]

約数ペア:

[(1, 51716340), (2, 25858170), (3, 17238780), (4, 12929085), (5, 10343268), (6, 8619390), (9, 5746260), (10, 5171634), (12, 4309695), (13, 3978180), (15, 3447756), (18, 2873130), (20, 2585817), (26, 1989090), (27, 1915420), (30, 1723878), (36, 1436565), (39, 1326060), (45, 1149252), (52, 994545), (53, 975780), (54, 957710), (60, 861939), (65, 795636), (78, 663030), (90, 574626), (106, 487890), (108, 478855), (117, 442020), (130, 397818), (135, 383084), (139, 372060), (156, 331515), (159, 325260), (180, 287313), (195, 265212), (212, 243945), (234, 221010), (260, 198909), (265, 195156), (270, 191542), (278, 186030), (318, 162630), (351, 147340), (390, 132606), (417, 124020), (468, 110505), (477, 108420), (530, 97578), (540, 95771), (556, 93015), (585, 88404), (636, 81315), (689, 75060), (695, 74412), (702, 73670), (780, 66303), (795, 65052), (834, 62010), (954, 54210), (1060, 48789), (1170, 44202), (1251, 41340), (1378, 37530), (1390, 37206), (1404, 36835), (1431, 36140), (1590, 32526), (1668, 31005), (1755, 29468), (1807, 28620), (1908, 27105), (2067, 25020), (2085, 24804), (2340, 22101), (2385, 21684), (2502, 20670), (2756, 18765), (2780, 18603), (2862, 18070), (3180, 16263), (3445, 15012), (3510, 14734), (3614, 14310), (3753, 13780), (4134, 12510), (4170, 12402), (4770, 10842), (5004, 10335), (5421, 9540), (5724, 9035), (6201, 8340), (6255, 8268), (6890, 7506), (7020, 7367), (7155, 7228)]