189460180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2609

約数の個数: 96

約数和(自身を含む): 501822720

約数和(自身を除く): 312362540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2539, 2665, 2870, 3731, 5078, 5330, 5740, 7462, 10156, 10660, 12695, 14924, 17773, 18655, 25390, 33007, 35546, 37310, 50780, 66014, 71092, 74620, 88865, 104099, 132028, 165035, 177730, 208198, 231049, 330070, 355460, 416396, 462098, 520495, 660140, 728693, 924196, 1040990, 1155245, 1353287, 1457386, 2081980, 2310490, 2706574, 2914772, 3643465, 4620980, 5413148, 6766435, 7286930, 9473009, 13532870, 14573860, 18946018, 27065740, 37892036, 47365045, 94730090, 189460180]

約数ペア:

[(1, 189460180), (2, 94730090), (4, 47365045), (5, 37892036), (7, 27065740), (10, 18946018), (13, 14573860), (14, 13532870), (20, 9473009), (26, 7286930), (28, 6766435), (35, 5413148), (41, 4620980), (52, 3643465), (65, 2914772), (70, 2706574), (82, 2310490), (91, 2081980), (130, 1457386), (140, 1353287), (164, 1155245), (182, 1040990), (205, 924196), (260, 728693), (287, 660140), (364, 520495), (410, 462098), (455, 416396), (533, 355460), (574, 330070), (820, 231049), (910, 208198), (1066, 177730), (1148, 165035), (1435, 132028), (1820, 104099), (2132, 88865), (2539, 74620), (2665, 71092), (2870, 66014), (3731, 50780), (5078, 37310), (5330, 35546), (5740, 33007), (7462, 25390), (10156, 18655), (10660, 17773), (12695, 14924)]