213284340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 696406788

約数和(自身を除く): 483122448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 137, 155, 162, 180, 186, 270, 274, 279, 310, 324, 372, 405, 411, 465, 540, 548, 558, 620, 685, 810, 822, 837, 930, 961, 1116, 1233, 1370, 1395, 1620, 1644, 1674, 1860, 1922, 2055, 2466, 2511, 2740, 2790, 2883, 3348, 3699, 3844, 4110, 4185, 4247, 4805, 4932, 5022, 5580, 5766, 6165, 7398, 8220, 8370, 8494, 8649, 9610, 10044, 11097, 11532, 12330, 12555, 12741, 14415, 14796, 16740, 16988, 17298, 18495, 19220, 21235, 22194, 24660, 25110, 25482, 25947, 28830, 34596, 36990, 38223, 42470, 43245, 44388, 50220, 50964, 51894, 55485, 57660, 63705, 73980, 76446, 77841, 84940, 86490, 103788, 110970, 114669, 127410, 129735, 131657, 152892, 155682, 172980, 191115, 221940, 229338, 254820, 259470, 263314, 311364, 344007, 382230, 389205, 394971, 458676, 518940, 526628, 573345, 658285, 688014, 764460, 778410, 789942, 1146690, 1184913, 1316570, 1376028, 1556820, 1579884, 1720035, 1974855, 2293380, 2369826, 2633140, 3440070, 3554739, 3949710, 4739652, 5924565, 6880140, 7109478, 7899420, 10664217, 11849130, 14218956, 17773695, 21328434, 23698260, 35547390, 42656868, 53321085, 71094780, 106642170, 213284340]

約数ペア:

[(1, 213284340), (2, 106642170), (3, 71094780), (4, 53321085), (5, 42656868), (6, 35547390), (9, 23698260), (10, 21328434), (12, 17773695), (15, 14218956), (18, 11849130), (20, 10664217), (27, 7899420), (30, 7109478), (31, 6880140), (36, 5924565), (45, 4739652), (54, 3949710), (60, 3554739), (62, 3440070), (81, 2633140), (90, 2369826), (93, 2293380), (108, 1974855), (124, 1720035), (135, 1579884), (137, 1556820), (155, 1376028), (162, 1316570), (180, 1184913), (186, 1146690), (270, 789942), (274, 778410), (279, 764460), (310, 688014), (324, 658285), (372, 573345), (405, 526628), (411, 518940), (465, 458676), (540, 394971), (548, 389205), (558, 382230), (620, 344007), (685, 311364), (810, 263314), (822, 259470), (837, 254820), (930, 229338), (961, 221940), (1116, 191115), (1233, 172980), (1370, 155682), (1395, 152892), (1620, 131657), (1644, 129735), (1674, 127410), (1860, 114669), (1922, 110970), (2055, 103788), (2466, 86490), (2511, 84940), (2740, 77841), (2790, 76446), (2883, 73980), (3348, 63705), (3699, 57660), (3844, 55485), (4110, 51894), (4185, 50964), (4247, 50220), (4805, 44388), (4932, 43245), (5022, 42470), (5580, 38223), (5766, 36990), (6165, 34596), (7398, 28830), (8220, 25947), (8370, 25482), (8494, 25110), (8649, 24660), (9610, 22194), (10044, 21235), (11097, 19220), (11532, 18495), (12330, 17298), (12555, 16988), (12741, 16740), (14415, 14796)]