81896430

素因数分解:

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

素因数の和:343

約数の個数: 128

約数和(自身を含む): 247919616

約数和(自身を除く): 166023186

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 293, 330, 363, 385, 462, 586, 605, 726, 770, 847, 879, 1155, 1210, 1331, 1465, 1694, 1758, 1815, 2051, 2310, 2541, 2662, 2930, 3223, 3630, 3993, 4102, 4235, 4395, 5082, 6153, 6446, 6655, 7986, 8470, 8790, 9317, 9669, 10255, 12306, 12705, 13310, 16115, 18634, 19338, 19965, 20510, 22561, 25410, 27951, 30765, 32230, 35453, 39930, 45122, 46585, 48345, 55902, 61530, 67683, 70906, 93170, 96690, 106359, 112805, 135366, 139755, 177265, 212718, 225610, 248171, 279510, 338415, 354530, 389983, 496342, 531795, 676830, 744513, 779966, 1063590, 1169949, 1240855, 1489026, 1949915, 2339898, 2481710, 2729881, 3722565, 3899830, 5459762, 5849745, 7445130, 8189643, 11699490, 13649405, 16379286, 27298810, 40948215, 81896430]

約数ペア:

[(1, 81896430), (2, 40948215), (3, 27298810), (5, 16379286), (6, 13649405), (7, 11699490), (10, 8189643), (11, 7445130), (14, 5849745), (15, 5459762), (21, 3899830), (22, 3722565), (30, 2729881), (33, 2481710), (35, 2339898), (42, 1949915), (55, 1489026), (66, 1240855), (70, 1169949), (77, 1063590), (105, 779966), (110, 744513), (121, 676830), (154, 531795), (165, 496342), (210, 389983), (231, 354530), (242, 338415), (293, 279510), (330, 248171), (363, 225610), (385, 212718), (462, 177265), (586, 139755), (605, 135366), (726, 112805), (770, 106359), (847, 96690), (879, 93170), (1155, 70906), (1210, 67683), (1331, 61530), (1465, 55902), (1694, 48345), (1758, 46585), (1815, 45122), (2051, 39930), (2310, 35453), (2541, 32230), (2662, 30765), (2930, 27951), (3223, 25410), (3630, 22561), (3993, 20510), (4102, 19965), (4235, 19338), (4395, 18634), (5082, 16115), (6153, 13310), (6446, 12705), (6655, 12306), (7986, 10255), (8470, 9669), (8790, 9317)]