555072980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1548707328

約数和(自身を除く): 993634348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 121, 124, 140, 151, 154, 155, 196, 217, 220, 242, 245, 302, 308, 310, 341, 385, 434, 484, 490, 539, 604, 605, 620, 682, 755, 770, 847, 868, 980, 1057, 1078, 1085, 1210, 1364, 1510, 1519, 1540, 1661, 1694, 1705, 2114, 2156, 2170, 2387, 2420, 2695, 3020, 3038, 3322, 3388, 3410, 3751, 4228, 4235, 4340, 4681, 4774, 5285, 5390, 5929, 6076, 6644, 6820, 7399, 7502, 7595, 8305, 8470, 9362, 9548, 10570, 10780, 11627, 11858, 11935, 14798, 15004, 15190, 16610, 16709, 16940, 18271, 18724, 18755, 21140, 23254, 23405, 23716, 23870, 26257, 29596, 29645, 30380, 32767, 33220, 33418, 36542, 36995, 37510, 46508, 46810, 47740, 51491, 52514, 58135, 59290, 65534, 66836, 73084, 73990, 75020, 81389, 83545, 91355, 93620, 102982, 105028, 116270, 118580, 127897, 131068, 131285, 147980, 162778, 163835, 167090, 182710, 183799, 205964, 229369, 232540, 255794, 257455, 262570, 325556, 327670, 334180, 360437, 365420, 367598, 406945, 458738, 511588, 514910, 525140, 566401, 639485, 655340, 720874, 735196, 813890, 895279, 917476, 918995, 1029820, 1132802, 1146845, 1278970, 1441748, 1627780, 1790558, 1802185, 1837990, 2265604, 2293690, 2523059, 2557940, 2832005, 3581116, 3604370, 3675980, 3964807, 4476395, 4587380, 5046118, 5664010, 7208740, 7929614, 8952790, 10092236, 11328020, 12615295, 15859228, 17905580, 19824035, 25230590, 27753649, 39648070, 50461180, 55507298, 79296140, 111014596, 138768245, 277536490, 555072980]

約数ペア:

[(1, 555072980), (2, 277536490), (4, 138768245), (5, 111014596), (7, 79296140), (10, 55507298), (11, 50461180), (14, 39648070), (20, 27753649), (22, 25230590), (28, 19824035), (31, 17905580), (35, 15859228), (44, 12615295), (49, 11328020), (55, 10092236), (62, 8952790), (70, 7929614), (77, 7208740), (98, 5664010), (110, 5046118), (121, 4587380), (124, 4476395), (140, 3964807), (151, 3675980), (154, 3604370), (155, 3581116), (196, 2832005), (217, 2557940), (220, 2523059), (242, 2293690), (245, 2265604), (302, 1837990), (308, 1802185), (310, 1790558), (341, 1627780), (385, 1441748), (434, 1278970), (484, 1146845), (490, 1132802), (539, 1029820), (604, 918995), (605, 917476), (620, 895279), (682, 813890), (755, 735196), (770, 720874), (847, 655340), (868, 639485), (980, 566401), (1057, 525140), (1078, 514910), (1085, 511588), (1210, 458738), (1364, 406945), (1510, 367598), (1519, 365420), (1540, 360437), (1661, 334180), (1694, 327670), (1705, 325556), (2114, 262570), (2156, 257455), (2170, 255794), (2387, 232540), (2420, 229369), (2695, 205964), (3020, 183799), (3038, 182710), (3322, 167090), (3388, 163835), (3410, 162778), (3751, 147980), (4228, 131285), (4235, 131068), (4340, 127897), (4681, 118580), (4774, 116270), (5285, 105028), (5390, 102982), (5929, 93620), (6076, 91355), (6644, 83545), (6820, 81389), (7399, 75020), (7502, 73990), (7595, 73084), (8305, 66836), (8470, 65534), (9362, 59290), (9548, 58135), (10570, 52514), (10780, 51491), (11627, 47740), (11858, 46810), (11935, 46508), (14798, 37510), (15004, 36995), (15190, 36542), (16610, 33418), (16709, 33220), (16940, 32767), (18271, 30380), (18724, 29645), (18755, 29596), (21140, 26257), (23254, 23870), (23405, 23716)]