51204150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 120

約数和(自身を含む): 145838880

約数和(自身を除く): 94634730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 135, 141, 150, 162, 225, 235, 269, 270, 282, 405, 423, 450, 470, 538, 675, 705, 807, 810, 846, 1175, 1269, 1345, 1350, 1410, 1614, 2025, 2115, 2350, 2421, 2538, 2690, 3525, 3807, 4035, 4050, 4230, 4842, 6345, 6725, 7050, 7263, 7614, 8070, 10575, 12105, 12643, 12690, 13450, 14526, 19035, 20175, 21150, 21789, 24210, 25286, 31725, 36315, 37929, 38070, 40350, 43578, 60525, 63215, 63450, 72630, 75858, 95175, 108945, 113787, 121050, 126430, 181575, 189645, 190350, 217890, 227574, 316075, 341361, 363150, 379290, 544725, 568935, 632150, 682722, 948225, 1024083, 1089450, 1137870, 1706805, 1896450, 2048166, 2844675, 3413610, 5120415, 5689350, 8534025, 10240830, 17068050, 25602075, 51204150]

約数ペア:

[(1, 51204150), (2, 25602075), (3, 17068050), (5, 10240830), (6, 8534025), (9, 5689350), (10, 5120415), (15, 3413610), (18, 2844675), (25, 2048166), (27, 1896450), (30, 1706805), (45, 1137870), (47, 1089450), (50, 1024083), (54, 948225), (75, 682722), (81, 632150), (90, 568935), (94, 544725), (135, 379290), (141, 363150), (150, 341361), (162, 316075), (225, 227574), (235, 217890), (269, 190350), (270, 189645), (282, 181575), (405, 126430), (423, 121050), (450, 113787), (470, 108945), (538, 95175), (675, 75858), (705, 72630), (807, 63450), (810, 63215), (846, 60525), (1175, 43578), (1269, 40350), (1345, 38070), (1350, 37929), (1410, 36315), (1614, 31725), (2025, 25286), (2115, 24210), (2350, 21789), (2421, 21150), (2538, 20175), (2690, 19035), (3525, 14526), (3807, 13450), (4035, 12690), (4050, 12643), (4230, 12105), (4842, 10575), (6345, 8070), (6725, 7614), (7050, 7263)]