139710780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 144

約数和(自身を含む): 473866848

約数和(自身を除く): 334156068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1721, 1804, 1845, 1980, 2255, 2460, 2706, 3442, 3690, 4059, 4510, 5163, 5412, 6765, 6884, 7380, 8118, 8605, 9020, 10326, 13530, 15489, 16236, 17210, 18931, 20295, 20652, 25815, 27060, 30978, 34420, 37862, 40590, 51630, 56793, 61956, 70561, 75724, 77445, 81180, 94655, 103260, 113586, 141122, 154890, 170379, 189310, 211683, 227172, 282244, 283965, 309780, 340758, 352805, 378620, 423366, 567930, 635049, 681516, 705610, 776171, 846732, 851895, 1058415, 1135860, 1270098, 1411220, 1552342, 1703790, 2116830, 2328513, 2540196, 3104684, 3175245, 3407580, 3880855, 4233660, 4657026, 6350490, 6985539, 7761710, 9314052, 11642565, 12700980, 13971078, 15523420, 23285130, 27942156, 34927695, 46570260, 69855390, 139710780]

約数ペア:

[(1, 139710780), (2, 69855390), (3, 46570260), (4, 34927695), (5, 27942156), (6, 23285130), (9, 15523420), (10, 13971078), (11, 12700980), (12, 11642565), (15, 9314052), (18, 7761710), (20, 6985539), (22, 6350490), (30, 4657026), (33, 4233660), (36, 3880855), (41, 3407580), (44, 3175245), (45, 3104684), (55, 2540196), (60, 2328513), (66, 2116830), (82, 1703790), (90, 1552342), (99, 1411220), (110, 1270098), (123, 1135860), (132, 1058415), (164, 851895), (165, 846732), (180, 776171), (198, 705610), (205, 681516), (220, 635049), (246, 567930), (330, 423366), (369, 378620), (396, 352805), (410, 340758), (451, 309780), (492, 283965), (495, 282244), (615, 227172), (660, 211683), (738, 189310), (820, 170379), (902, 154890), (990, 141122), (1230, 113586), (1353, 103260), (1476, 94655), (1721, 81180), (1804, 77445), (1845, 75724), (1980, 70561), (2255, 61956), (2460, 56793), (2706, 51630), (3442, 40590), (3690, 37862), (4059, 34420), (4510, 30978), (5163, 27060), (5412, 25815), (6765, 20652), (6884, 20295), (7380, 18931), (8118, 17210), (8605, 16236), (9020, 15489), (10326, 13530)]