42640290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 144789120

約数和(自身を除く): 102148830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 135, 147, 154, 165, 189, 198, 210, 231, 245, 270, 293, 294, 297, 315, 330, 378, 385, 441, 462, 490, 495, 539, 586, 594, 630, 693, 735, 770, 879, 882, 945, 990, 1078, 1155, 1323, 1386, 1465, 1470, 1485, 1617, 1758, 1890, 2051, 2079, 2205, 2310, 2637, 2646, 2695, 2930, 2970, 3223, 3234, 3465, 4102, 4158, 4395, 4410, 4851, 5274, 5390, 6153, 6446, 6615, 6930, 7911, 8085, 8790, 9669, 9702, 10255, 10395, 12306, 13185, 13230, 14357, 14553, 15822, 16115, 16170, 18459, 19338, 20510, 20790, 22561, 24255, 26370, 28714, 29007, 29106, 30765, 32230, 36918, 39555, 43071, 45122, 48345, 48510, 55377, 58014, 61530, 67683, 71785, 72765, 79110, 86142, 87021, 92295, 96690, 110754, 112805, 129213, 135366, 143570, 145035, 145530, 157927, 174042, 184590, 203049, 215355, 225610, 258426, 276885, 290070, 315854, 338415, 387639, 406098, 430710, 435105, 473781, 553770, 609147, 646065, 676830, 775278, 789635, 870210, 947562, 1015245, 1218294, 1292130, 1421343, 1579270, 1938195, 2030490, 2368905, 2842686, 3045735, 3876390, 4264029, 4737810, 6091470, 7106715, 8528058, 14213430, 21320145, 42640290]

約数ペア:

[(1, 42640290), (2, 21320145), (3, 14213430), (5, 8528058), (6, 7106715), (7, 6091470), (9, 4737810), (10, 4264029), (11, 3876390), (14, 3045735), (15, 2842686), (18, 2368905), (21, 2030490), (22, 1938195), (27, 1579270), (30, 1421343), (33, 1292130), (35, 1218294), (42, 1015245), (45, 947562), (49, 870210), (54, 789635), (55, 775278), (63, 676830), (66, 646065), (70, 609147), (77, 553770), (90, 473781), (98, 435105), (99, 430710), (105, 406098), (110, 387639), (126, 338415), (135, 315854), (147, 290070), (154, 276885), (165, 258426), (189, 225610), (198, 215355), (210, 203049), (231, 184590), (245, 174042), (270, 157927), (293, 145530), (294, 145035), (297, 143570), (315, 135366), (330, 129213), (378, 112805), (385, 110754), (441, 96690), (462, 92295), (490, 87021), (495, 86142), (539, 79110), (586, 72765), (594, 71785), (630, 67683), (693, 61530), (735, 58014), (770, 55377), (879, 48510), (882, 48345), (945, 45122), (990, 43071), (1078, 39555), (1155, 36918), (1323, 32230), (1386, 30765), (1465, 29106), (1470, 29007), (1485, 28714), (1617, 26370), (1758, 24255), (1890, 22561), (2051, 20790), (2079, 20510), (2205, 19338), (2310, 18459), (2637, 16170), (2646, 16115), (2695, 15822), (2930, 14553), (2970, 14357), (3223, 13230), (3234, 13185), (3465, 12306), (4102, 10395), (4158, 10255), (4395, 9702), (4410, 9669), (4851, 8790), (5274, 8085), (5390, 7911), (6153, 6930), (6446, 6615)]