172756220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4179

約数の個数: 96

約数和(自身を含む): 466034688

約数和(自身を除く): 293278468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4127, 4186, 5980, 8254, 8372, 10465, 16508, 20635, 20930, 28889, 41270, 41860, 53651, 57778, 82540, 94921, 107302, 115556, 144445, 189842, 214604, 268255, 288890, 375557, 379684, 474605, 536510, 577780, 664447, 751114, 949210, 1073020, 1233973, 1328894, 1502228, 1877785, 1898420, 2467946, 2657788, 3322235, 3755570, 4935892, 6169865, 6644470, 7511140, 8637811, 12339730, 13288940, 17275622, 24679460, 34551244, 43189055, 86378110, 172756220]

約数ペア:

[(1, 172756220), (2, 86378110), (4, 43189055), (5, 34551244), (7, 24679460), (10, 17275622), (13, 13288940), (14, 12339730), (20, 8637811), (23, 7511140), (26, 6644470), (28, 6169865), (35, 4935892), (46, 3755570), (52, 3322235), (65, 2657788), (70, 2467946), (91, 1898420), (92, 1877785), (115, 1502228), (130, 1328894), (140, 1233973), (161, 1073020), (182, 949210), (230, 751114), (260, 664447), (299, 577780), (322, 536510), (364, 474605), (455, 379684), (460, 375557), (598, 288890), (644, 268255), (805, 214604), (910, 189842), (1196, 144445), (1495, 115556), (1610, 107302), (1820, 94921), (2093, 82540), (2990, 57778), (3220, 53651), (4127, 41860), (4186, 41270), (5980, 28889), (8254, 20930), (8372, 20635), (10465, 16508)]