171938220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3287

約数の個数: 96

約数和(自身を含む): 517708800

約数和(自身を除く): 345770580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3209, 3572, 4465, 5358, 6418, 8930, 9627, 10716, 12836, 13395, 16045, 17860, 19254, 26790, 32090, 38508, 48135, 53580, 60971, 64180, 96270, 121942, 150823, 182913, 192540, 243884, 301646, 304855, 365826, 452469, 603292, 609710, 731652, 754115, 904938, 914565, 1219420, 1508230, 1809876, 1829130, 2262345, 2865637, 3016460, 3658260, 4524690, 5731274, 8596911, 9049380, 11462548, 14328185, 17193822, 28656370, 34387644, 42984555, 57312740, 85969110, 171938220]

約数ペア:

[(1, 171938220), (2, 85969110), (3, 57312740), (4, 42984555), (5, 34387644), (6, 28656370), (10, 17193822), (12, 14328185), (15, 11462548), (19, 9049380), (20, 8596911), (30, 5731274), (38, 4524690), (47, 3658260), (57, 3016460), (60, 2865637), (76, 2262345), (94, 1829130), (95, 1809876), (114, 1508230), (141, 1219420), (188, 914565), (190, 904938), (228, 754115), (235, 731652), (282, 609710), (285, 603292), (380, 452469), (470, 365826), (564, 304855), (570, 301646), (705, 243884), (893, 192540), (940, 182913), (1140, 150823), (1410, 121942), (1786, 96270), (2679, 64180), (2820, 60971), (3209, 53580), (3572, 48135), (4465, 38508), (5358, 32090), (6418, 26790), (8930, 19254), (9627, 17860), (10716, 16045), (12836, 13395)]