128969610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 128

約数和(自身を含む): 398573568

約数和(自身を除く): 269603958

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 1023, 1085, 1155, 1302, 1705, 1801, 2046, 2170, 2310, 2387, 3255, 3410, 3602, 4774, 5115, 5403, 6510, 7161, 9005, 10230, 10806, 11935, 12607, 14322, 18010, 19811, 23870, 25214, 27015, 35805, 37821, 39622, 54030, 55831, 59433, 63035, 71610, 75642, 99055, 111662, 118866, 126070, 138677, 167493, 189105, 198110, 277354, 279155, 297165, 334986, 378210, 390817, 416031, 558310, 594330, 614141, 693385, 781634, 832062, 837465, 1172451, 1228282, 1386770, 1674930, 1842423, 1954085, 2080155, 2344902, 3070705, 3684846, 3908170, 4160310, 4298987, 5862255, 6141410, 8597974, 9212115, 11724510, 12896961, 18424230, 21494935, 25793922, 42989870, 64484805, 128969610]

約数ペア:

[(1, 128969610), (2, 64484805), (3, 42989870), (5, 25793922), (6, 21494935), (7, 18424230), (10, 12896961), (11, 11724510), (14, 9212115), (15, 8597974), (21, 6141410), (22, 5862255), (30, 4298987), (31, 4160310), (33, 3908170), (35, 3684846), (42, 3070705), (55, 2344902), (62, 2080155), (66, 1954085), (70, 1842423), (77, 1674930), (93, 1386770), (105, 1228282), (110, 1172451), (154, 837465), (155, 832062), (165, 781634), (186, 693385), (210, 614141), (217, 594330), (231, 558310), (310, 416031), (330, 390817), (341, 378210), (385, 334986), (434, 297165), (462, 279155), (465, 277354), (651, 198110), (682, 189105), (770, 167493), (930, 138677), (1023, 126070), (1085, 118866), (1155, 111662), (1302, 99055), (1705, 75642), (1801, 71610), (2046, 63035), (2170, 59433), (2310, 55831), (2387, 54030), (3255, 39622), (3410, 37821), (3602, 35805), (4774, 27015), (5115, 25214), (5403, 23870), (6510, 19811), (7161, 18010), (9005, 14322), (10230, 12607), (10806, 11935)]