140796180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 492395904

約数和(自身を除く): 351599724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 853, 917, 1179, 1260, 1310, 1572, 1706, 1834, 1965, 2358, 2559, 2620, 2751, 3412, 3668, 3930, 4265, 4585, 4716, 5118, 5502, 5895, 5971, 7677, 7860, 8253, 8530, 9170, 10236, 11004, 11790, 11942, 12795, 13755, 15354, 16506, 17060, 17913, 18340, 23580, 23884, 25590, 27510, 29855, 30708, 33012, 35826, 38385, 41265, 51180, 53739, 55020, 59710, 71652, 76770, 82530, 89565, 107478, 111743, 119420, 153540, 165060, 179130, 214956, 223486, 268695, 335229, 358260, 446972, 537390, 558715, 670458, 782201, 1005687, 1074780, 1117430, 1340916, 1564402, 1676145, 2011374, 2234860, 2346603, 3128804, 3352290, 3911005, 4022748, 4693206, 5028435, 6704580, 7039809, 7822010, 9386412, 10056870, 11733015, 14079618, 15644020, 20113740, 23466030, 28159236, 35199045, 46932060, 70398090, 140796180]

約数ペア:

[(1, 140796180), (2, 70398090), (3, 46932060), (4, 35199045), (5, 28159236), (6, 23466030), (7, 20113740), (9, 15644020), (10, 14079618), (12, 11733015), (14, 10056870), (15, 9386412), (18, 7822010), (20, 7039809), (21, 6704580), (28, 5028435), (30, 4693206), (35, 4022748), (36, 3911005), (42, 3352290), (45, 3128804), (60, 2346603), (63, 2234860), (70, 2011374), (84, 1676145), (90, 1564402), (105, 1340916), (126, 1117430), (131, 1074780), (140, 1005687), (180, 782201), (210, 670458), (252, 558715), (262, 537390), (315, 446972), (393, 358260), (420, 335229), (524, 268695), (630, 223486), (655, 214956), (786, 179130), (853, 165060), (917, 153540), (1179, 119420), (1260, 111743), (1310, 107478), (1572, 89565), (1706, 82530), (1834, 76770), (1965, 71652), (2358, 59710), (2559, 55020), (2620, 53739), (2751, 51180), (3412, 41265), (3668, 38385), (3930, 35826), (4265, 33012), (4585, 30708), (4716, 29855), (5118, 27510), (5502, 25590), (5895, 23884), (5971, 23580), (7677, 18340), (7860, 17913), (8253, 17060), (8530, 16506), (9170, 15354), (10236, 13755), (11004, 12795), (11790, 11942)]