10398780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 38236968

約数和(自身を除く): 27838188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 131, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 262, 270, 294, 315, 324, 378, 393, 405, 420, 441, 490, 524, 540, 567, 588, 630, 655, 735, 756, 786, 810, 882, 917, 945, 980, 1134, 1179, 1260, 1310, 1323, 1470, 1572, 1620, 1764, 1834, 1890, 1965, 2205, 2268, 2358, 2620, 2646, 2751, 2835, 2940, 3537, 3668, 3780, 3930, 3969, 4410, 4585, 4716, 5292, 5502, 5670, 5895, 6419, 6615, 7074, 7860, 7938, 8253, 8820, 9170, 10611, 11004, 11340, 11790, 12838, 13230, 13755, 14148, 15876, 16506, 17685, 18340, 19257, 19845, 21222, 23580, 24759, 25676, 26460, 27510, 32095, 33012, 35370, 38514, 39690, 41265, 42444, 49518, 53055, 55020, 57771, 64190, 70740, 74277, 77028, 79380, 82530, 96285, 99036, 106110, 115542, 123795, 128380, 148554, 165060, 173313, 192570, 212220, 231084, 247590, 288855, 297108, 346626, 371385, 385140, 495180, 519939, 577710, 693252, 742770, 866565, 1039878, 1155420, 1485540, 1733130, 2079756, 2599695, 3466260, 5199390, 10398780]

約数ペア:

[(1, 10398780), (2, 5199390), (3, 3466260), (4, 2599695), (5, 2079756), (6, 1733130), (7, 1485540), (9, 1155420), (10, 1039878), (12, 866565), (14, 742770), (15, 693252), (18, 577710), (20, 519939), (21, 495180), (27, 385140), (28, 371385), (30, 346626), (35, 297108), (36, 288855), (42, 247590), (45, 231084), (49, 212220), (54, 192570), (60, 173313), (63, 165060), (70, 148554), (81, 128380), (84, 123795), (90, 115542), (98, 106110), (105, 99036), (108, 96285), (126, 82530), (131, 79380), (135, 77028), (140, 74277), (147, 70740), (162, 64190), (180, 57771), (189, 55020), (196, 53055), (210, 49518), (245, 42444), (252, 41265), (262, 39690), (270, 38514), (294, 35370), (315, 33012), (324, 32095), (378, 27510), (393, 26460), (405, 25676), (420, 24759), (441, 23580), (490, 21222), (524, 19845), (540, 19257), (567, 18340), (588, 17685), (630, 16506), (655, 15876), (735, 14148), (756, 13755), (786, 13230), (810, 12838), (882, 11790), (917, 11340), (945, 11004), (980, 10611), (1134, 9170), (1179, 8820), (1260, 8253), (1310, 7938), (1323, 7860), (1470, 7074), (1572, 6615), (1620, 6419), (1764, 5895), (1834, 5670), (1890, 5502), (1965, 5292), (2205, 4716), (2268, 4585), (2358, 4410), (2620, 3969), (2646, 3930), (2751, 3780), (2835, 3668), (2940, 3537)]