15704734220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 39300938208

約数和(自身を除く): 23596203988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 211, 212, 245, 265, 371, 422, 490, 530, 742, 844, 980, 1055, 1060, 1433, 1477, 1484, 1855, 2110, 2597, 2866, 2954, 3710, 4220, 5194, 5732, 5908, 7165, 7385, 7420, 10031, 10339, 10388, 11183, 12985, 14330, 14770, 20062, 20678, 22366, 25970, 28660, 29540, 40124, 41356, 44732, 50155, 51695, 51940, 55915, 70217, 75949, 78281, 100310, 103390, 111830, 140434, 151898, 156562, 200620, 206780, 223660, 280868, 302363, 303796, 313124, 351085, 379745, 391405, 531643, 547967, 604726, 702170, 759490, 782810, 1063286, 1095934, 1209452, 1404340, 1511815, 1518980, 1565620, 2116541, 2126572, 2191868, 2658215, 2739835, 3023630, 3721501, 4233082, 5316430, 5479670, 6047260, 7443002, 8466164, 10582705, 10632860, 10959340, 14815787, 14886004, 16025239, 18607505, 21165410, 29631574, 32050478, 37215010, 42330820, 59263148, 64100956, 74078935, 74430020, 80126195, 112176673, 148157870, 160252390, 224353346, 296315740, 320504780, 448706692, 560883365, 785236711, 1121766730, 1570473422, 2243533460, 3140946844, 3926183555, 7852367110, 15704734220]

約数ペア:

[(1, 15704734220), (2, 7852367110), (4, 3926183555), (5, 3140946844), (7, 2243533460), (10, 1570473422), (14, 1121766730), (20, 785236711), (28, 560883365), (35, 448706692), (49, 320504780), (53, 296315740), (70, 224353346), (98, 160252390), (106, 148157870), (140, 112176673), (196, 80126195), (211, 74430020), (212, 74078935), (245, 64100956), (265, 59263148), (371, 42330820), (422, 37215010), (490, 32050478), (530, 29631574), (742, 21165410), (844, 18607505), (980, 16025239), (1055, 14886004), (1060, 14815787), (1433, 10959340), (1477, 10632860), (1484, 10582705), (1855, 8466164), (2110, 7443002), (2597, 6047260), (2866, 5479670), (2954, 5316430), (3710, 4233082), (4220, 3721501), (5194, 3023630), (5732, 2739835), (5908, 2658215), (7165, 2191868), (7385, 2126572), (7420, 2116541), (10031, 1565620), (10339, 1518980), (10388, 1511815), (11183, 1404340), (12985, 1209452), (14330, 1095934), (14770, 1063286), (20062, 782810), (20678, 759490), (22366, 702170), (25970, 604726), (28660, 547967), (29540, 531643), (40124, 391405), (41356, 379745), (44732, 351085), (50155, 313124), (51695, 303796), (51940, 302363), (55915, 280868), (70217, 223660), (75949, 206780), (78281, 200620), (100310, 156562), (103390, 151898), (111830, 140434)]