15172783780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 40549662720

約数和(自身を除く): 25376878940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 193, 220, 284, 308, 355, 385, 386, 497, 710, 719, 770, 772, 781, 965, 994, 1351, 1420, 1438, 1540, 1562, 1930, 1988, 2123, 2485, 2702, 2876, 3124, 3595, 3860, 3905, 4246, 4970, 5033, 5404, 5467, 6755, 7190, 7810, 7909, 8492, 9940, 10066, 10615, 10934, 13510, 13703, 14380, 14861, 15620, 15818, 20132, 21230, 21868, 25165, 27020, 27335, 27406, 29722, 31636, 39545, 42460, 50330, 51049, 54670, 54812, 55363, 59444, 68515, 74305, 79090, 95921, 100660, 102098, 109340, 110726, 137030, 138767, 148610, 150733, 158180, 191842, 204196, 221452, 255245, 274060, 276815, 277534, 297220, 301466, 357343, 383684, 479605, 510490, 553630, 555068, 561539, 602932, 693835, 714686, 753665, 959210, 971369, 1020980, 1055131, 1107260, 1123078, 1387670, 1429372, 1507330, 1526437, 1786715, 1918420, 1942738, 2110262, 2246156, 2775340, 2807695, 3014660, 3052874, 3573430, 3885476, 3930773, 4220524, 4856845, 5275655, 5615390, 6105748, 7146860, 7632185, 7861546, 9713690, 9852457, 10551310, 10685059, 11230780, 15264370, 15723092, 19427380, 19653865, 19704914, 21102620, 21370118, 30528740, 39307730, 39409828, 42740236, 49262285, 53425295, 68967199, 78615460, 98524570, 106850590, 108377027, 137934398, 197049140, 213701180, 216754054, 275868796, 344835995, 433508108, 541885135, 689671990, 758639189, 1083770270, 1379343980, 1517278378, 2167540540, 3034556756, 3793195945, 7586391890, 15172783780]

約数ペア:

[(1, 15172783780), (2, 7586391890), (4, 3793195945), (5, 3034556756), (7, 2167540540), (10, 1517278378), (11, 1379343980), (14, 1083770270), (20, 758639189), (22, 689671990), (28, 541885135), (35, 433508108), (44, 344835995), (55, 275868796), (70, 216754054), (71, 213701180), (77, 197049140), (110, 137934398), (140, 108377027), (142, 106850590), (154, 98524570), (193, 78615460), (220, 68967199), (284, 53425295), (308, 49262285), (355, 42740236), (385, 39409828), (386, 39307730), (497, 30528740), (710, 21370118), (719, 21102620), (770, 19704914), (772, 19653865), (781, 19427380), (965, 15723092), (994, 15264370), (1351, 11230780), (1420, 10685059), (1438, 10551310), (1540, 9852457), (1562, 9713690), (1930, 7861546), (1988, 7632185), (2123, 7146860), (2485, 6105748), (2702, 5615390), (2876, 5275655), (3124, 4856845), (3595, 4220524), (3860, 3930773), (3905, 3885476), (4246, 3573430), (4970, 3052874), (5033, 3014660), (5404, 2807695), (5467, 2775340), (6755, 2246156), (7190, 2110262), (7810, 1942738), (7909, 1918420), (8492, 1786715), (9940, 1526437), (10066, 1507330), (10615, 1429372), (10934, 1387670), (13510, 1123078), (13703, 1107260), (14380, 1055131), (14861, 1020980), (15620, 971369), (15818, 959210), (20132, 753665), (21230, 714686), (21868, 693835), (25165, 602932), (27020, 561539), (27335, 555068), (27406, 553630), (29722, 510490), (31636, 479605), (39545, 383684), (42460, 357343), (50330, 301466), (51049, 297220), (54670, 277534), (54812, 276815), (55363, 274060), (59444, 255245), (68515, 221452), (74305, 204196), (79090, 191842), (95921, 158180), (100660, 150733), (102098, 148610), (109340, 138767), (110726, 137030)]