68264910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 128

約数和(自身を含む): 219110400

約数和(自身を除く): 150845490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1901, 1995, 2394, 2565, 3591, 3802, 3990, 5130, 5703, 5985, 7182, 9505, 11406, 11970, 13307, 17109, 17955, 19010, 26614, 28515, 34218, 35910, 36119, 39921, 51327, 57030, 66535, 72238, 79842, 85545, 102654, 108357, 119763, 133070, 171090, 180595, 199605, 216714, 239526, 252833, 256635, 325071, 359289, 361190, 399210, 505666, 513270, 541785, 598815, 650142, 718578, 758499, 975213, 1083570, 1197630, 1264165, 1516998, 1625355, 1796445, 1950426, 2275497, 2528330, 3250710, 3592890, 3792495, 4550994, 4876065, 6826491, 7584990, 9752130, 11377485, 13652982, 22754970, 34132455, 68264910]

約数ペア:

[(1, 68264910), (2, 34132455), (3, 22754970), (5, 13652982), (6, 11377485), (7, 9752130), (9, 7584990), (10, 6826491), (14, 4876065), (15, 4550994), (18, 3792495), (19, 3592890), (21, 3250710), (27, 2528330), (30, 2275497), (35, 1950426), (38, 1796445), (42, 1625355), (45, 1516998), (54, 1264165), (57, 1197630), (63, 1083570), (70, 975213), (90, 758499), (95, 718578), (105, 650142), (114, 598815), (126, 541785), (133, 513270), (135, 505666), (171, 399210), (189, 361190), (190, 359289), (210, 325071), (266, 256635), (270, 252833), (285, 239526), (315, 216714), (342, 199605), (378, 180595), (399, 171090), (513, 133070), (570, 119763), (630, 108357), (665, 102654), (798, 85545), (855, 79842), (945, 72238), (1026, 66535), (1197, 57030), (1330, 51327), (1710, 39921), (1890, 36119), (1901, 35910), (1995, 34218), (2394, 28515), (2565, 26614), (3591, 19010), (3802, 17955), (3990, 17109), (5130, 13307), (5703, 11970), (5985, 11406), (7182, 9505)]