71063720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2827

約数の個数: 96

約数和(自身を含む): 200377800

約数和(自身を除く): 129314080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2789, 3185, 3640, 5096, 5578, 6370, 11156, 12740, 13945, 19523, 22312, 25480, 27890, 36257, 39046, 55780, 72514, 78092, 97615, 111560, 136661, 145028, 156184, 181285, 195230, 253799, 273322, 290056, 362570, 390460, 507598, 546644, 683305, 725140, 780920, 1015196, 1093288, 1268995, 1366610, 1450280, 1776593, 2030392, 2537990, 2733220, 3553186, 5075980, 5466440, 7106372, 8882965, 10151960, 14212744, 17765930, 35531860, 71063720]

約数ペア:

[(1, 71063720), (2, 35531860), (4, 17765930), (5, 14212744), (7, 10151960), (8, 8882965), (10, 7106372), (13, 5466440), (14, 5075980), (20, 3553186), (26, 2733220), (28, 2537990), (35, 2030392), (40, 1776593), (49, 1450280), (52, 1366610), (56, 1268995), (65, 1093288), (70, 1015196), (91, 780920), (98, 725140), (104, 683305), (130, 546644), (140, 507598), (182, 390460), (196, 362570), (245, 290056), (260, 273322), (280, 253799), (364, 195230), (392, 181285), (455, 156184), (490, 145028), (520, 136661), (637, 111560), (728, 97615), (910, 78092), (980, 72514), (1274, 55780), (1820, 39046), (1960, 36257), (2548, 27890), (2789, 25480), (3185, 22312), (3640, 19523), (5096, 13945), (5578, 12740), (6370, 11156)]