68480370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 151321230

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, 1907, 1995, 2394, 2565, 3591, 3814, 3990, 5130, 5721, 5985, 7182, 9535, 11442, 11970, 13349, 17163, 17955, 19070, 26698, 28605, 34326, 35910, 36233, 40047, 51489, 57210, 66745, 72466, 80094, 85815, 102978, 108699, 120141, 133490, 171630, 181165, 200235, 217398, 240282, 253631, 257445, 326097, 360423, 362330, 400470, 507262, 514890, 543495, 600705, 652194, 720846, 760893, 978291, 1086990, 1201410, 1268155, 1521786, 1630485, 1802115, 1956582, 2282679, 2536310, 3260970, 3604230, 3804465, 4565358, 4891455, 6848037, 7608930, 9782910, 11413395, 13696074, 22826790, 34240185, 68480370]

約数ペア:

[(1, 68480370), (2, 34240185), (3, 22826790), (5, 13696074), (6, 11413395), (7, 9782910), (9, 7608930), (10, 6848037), (14, 4891455), (15, 4565358), (18, 3804465), (19, 3604230), (21, 3260970), (27, 2536310), (30, 2282679), (35, 1956582), (38, 1802115), (42, 1630485), (45, 1521786), (54, 1268155), (57, 1201410), (63, 1086990), (70, 978291), (90, 760893), (95, 720846), (105, 652194), (114, 600705), (126, 543495), (133, 514890), (135, 507262), (171, 400470), (189, 362330), (190, 360423), (210, 326097), (266, 257445), (270, 253631), (285, 240282), (315, 217398), (342, 200235), (378, 181165), (399, 171630), (513, 133490), (570, 120141), (630, 108699), (665, 102978), (798, 85815), (855, 80094), (945, 72466), (1026, 66745), (1197, 57210), (1330, 51489), (1710, 40047), (1890, 36233), (1907, 35910), (1995, 34326), (2394, 28605), (2565, 26698), (3591, 19070), (3814, 17955), (3990, 17163), (5130, 13349), (5721, 11970), (5985, 11442), (7182, 9535)]