66237990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 139877850

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1277, 1330, 1365, 1482, 1729, 1995, 2470, 2554, 2730, 3458, 3705, 3831, 3990, 5187, 6385, 7410, 7662, 8645, 8939, 10374, 12770, 16601, 17290, 17878, 19155, 24263, 25935, 26817, 33202, 38310, 44695, 48526, 49803, 51870, 53634, 72789, 83005, 89390, 99606, 116207, 121315, 134085, 145578, 166010, 169841, 232414, 242630, 249015, 268170, 315419, 339682, 348621, 363945, 498030, 509523, 581035, 630838, 697242, 727890, 849205, 946257, 1019046, 1162070, 1577095, 1698410, 1743105, 1892514, 2207933, 2547615, 3154190, 3486210, 4415866, 4731285, 5095230, 6623799, 9462570, 11039665, 13247598, 22079330, 33118995, 66237990]

約数ペア:

[(1, 66237990), (2, 33118995), (3, 22079330), (5, 13247598), (6, 11039665), (7, 9462570), (10, 6623799), (13, 5095230), (14, 4731285), (15, 4415866), (19, 3486210), (21, 3154190), (26, 2547615), (30, 2207933), (35, 1892514), (38, 1743105), (39, 1698410), (42, 1577095), (57, 1162070), (65, 1019046), (70, 946257), (78, 849205), (91, 727890), (95, 697242), (105, 630838), (114, 581035), (130, 509523), (133, 498030), (182, 363945), (190, 348621), (195, 339682), (210, 315419), (247, 268170), (266, 249015), (273, 242630), (285, 232414), (390, 169841), (399, 166010), (455, 145578), (494, 134085), (546, 121315), (570, 116207), (665, 99606), (741, 89390), (798, 83005), (910, 72789), (1235, 53634), (1277, 51870), (1330, 49803), (1365, 48526), (1482, 44695), (1729, 38310), (1995, 33202), (2470, 26817), (2554, 25935), (2730, 24263), (3458, 19155), (3705, 17878), (3831, 17290), (3990, 16601), (5187, 12770), (6385, 10374), (7410, 8939), (7662, 8645)]