190978830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2791

約数の個数: 128

約数和(自身を含む): 597980160

約数和(自身を除く): 407001330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 999, 1110, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 2731, 3330, 3885, 4662, 4995, 5462, 6993, 7770, 8193, 9990, 11655, 13655, 13986, 16386, 19117, 23310, 24579, 27310, 34965, 38234, 40965, 49158, 57351, 69930, 73737, 81930, 95585, 101047, 114702, 122895, 147474, 172053, 191170, 202094, 245790, 286755, 303141, 344106, 368685, 505235, 516159, 573510, 606282, 707329, 737370, 860265, 909423, 1010470, 1032318, 1414658, 1515705, 1720530, 1818846, 2121987, 2580795, 2728269, 3031410, 3536645, 4243974, 4547115, 5161590, 5456538, 6365961, 7073290, 9094230, 10609935, 12731922, 13641345, 19097883, 21219870, 27282690, 31829805, 38195766, 63659610, 95489415, 190978830]

約数ペア:

[(1, 190978830), (2, 95489415), (3, 63659610), (5, 38195766), (6, 31829805), (7, 27282690), (9, 21219870), (10, 19097883), (14, 13641345), (15, 12731922), (18, 10609935), (21, 9094230), (27, 7073290), (30, 6365961), (35, 5456538), (37, 5161590), (42, 4547115), (45, 4243974), (54, 3536645), (63, 3031410), (70, 2728269), (74, 2580795), (90, 2121987), (105, 1818846), (111, 1720530), (126, 1515705), (135, 1414658), (185, 1032318), (189, 1010470), (210, 909423), (222, 860265), (259, 737370), (270, 707329), (315, 606282), (333, 573510), (370, 516159), (378, 505235), (518, 368685), (555, 344106), (630, 303141), (666, 286755), (777, 245790), (945, 202094), (999, 191170), (1110, 172053), (1295, 147474), (1554, 122895), (1665, 114702), (1890, 101047), (1998, 95585), (2331, 81930), (2590, 73737), (2731, 69930), (3330, 57351), (3885, 49158), (4662, 40965), (4995, 38234), (5462, 34965), (6993, 27310), (7770, 24579), (8193, 23310), (9990, 19117), (11655, 16386), (13655, 13986)]