90430548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 251608896

約数和(自身を除く): 161178348

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 61, 68, 78, 86, 102, 122, 129, 156, 169, 172, 183, 204, 221, 244, 258, 338, 366, 442, 507, 516, 559, 663, 676, 731, 732, 793, 884, 1014, 1037, 1118, 1326, 1462, 1586, 1677, 2028, 2074, 2193, 2236, 2379, 2623, 2652, 2873, 2924, 3111, 3172, 3354, 4148, 4386, 4758, 5246, 5746, 6222, 6708, 7267, 7869, 8619, 8772, 9503, 9516, 10309, 10492, 11492, 12444, 13481, 14534, 15738, 17238, 19006, 20618, 21801, 26962, 28509, 29068, 30927, 31476, 34099, 34476, 38012, 40443, 41236, 43602, 44591, 53924, 57018, 61854, 68198, 80886, 87204, 89182, 102297, 114036, 123539, 123708, 133773, 136396, 161772, 175253, 178364, 204594, 247078, 267546, 350506, 370617, 409188, 443287, 494156, 525759, 535092, 579683, 701012, 741234, 886574, 1051518, 1159366, 1329861, 1482468, 1739049, 1773148, 2103036, 2318732, 2659722, 3478098, 5319444, 6956196, 7535879, 15071758, 22607637, 30143516, 45215274, 90430548]

約数ペア:

[(1, 90430548), (2, 45215274), (3, 30143516), (4, 22607637), (6, 15071758), (12, 7535879), (13, 6956196), (17, 5319444), (26, 3478098), (34, 2659722), (39, 2318732), (43, 2103036), (51, 1773148), (52, 1739049), (61, 1482468), (68, 1329861), (78, 1159366), (86, 1051518), (102, 886574), (122, 741234), (129, 701012), (156, 579683), (169, 535092), (172, 525759), (183, 494156), (204, 443287), (221, 409188), (244, 370617), (258, 350506), (338, 267546), (366, 247078), (442, 204594), (507, 178364), (516, 175253), (559, 161772), (663, 136396), (676, 133773), (731, 123708), (732, 123539), (793, 114036), (884, 102297), (1014, 89182), (1037, 87204), (1118, 80886), (1326, 68198), (1462, 61854), (1586, 57018), (1677, 53924), (2028, 44591), (2074, 43602), (2193, 41236), (2236, 40443), (2379, 38012), (2623, 34476), (2652, 34099), (2873, 31476), (2924, 30927), (3111, 29068), (3172, 28509), (3354, 26962), (4148, 21801), (4386, 20618), (4758, 19006), (5246, 17238), (5746, 15738), (6222, 14534), (6708, 13481), (7267, 12444), (7869, 11492), (8619, 10492), (8772, 10309), (9503, 9516)]