82878390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 260941824

約数和(自身を除く): 178063434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 270, 282, 311, 315, 329, 378, 405, 423, 470, 567, 622, 630, 658, 705, 810, 846, 933, 945, 987, 1134, 1269, 1410, 1555, 1645, 1866, 1890, 1974, 2115, 2177, 2538, 2799, 2835, 2961, 3110, 3290, 3807, 4230, 4354, 4665, 4935, 5598, 5670, 5922, 6345, 6531, 7614, 8397, 8883, 9330, 9870, 10885, 12690, 13062, 13995, 14617, 14805, 16794, 17766, 19035, 19593, 21770, 25191, 26649, 27990, 29234, 29610, 32655, 38070, 39186, 41985, 43851, 44415, 50382, 53298, 58779, 65310, 73085, 83970, 87702, 88830, 97965, 102319, 117558, 125955, 131553, 133245, 146170, 176337, 195930, 204638, 219255, 251910, 263106, 266490, 293895, 306957, 352674, 394659, 438510, 511595, 587790, 613914, 657765, 789318, 881685, 920871, 1023190, 1183977, 1315530, 1534785, 1763370, 1841742, 1973295, 2367954, 2762613, 3069570, 3946590, 4604355, 5525226, 5919885, 8287839, 9208710, 11839770, 13813065, 16575678, 27626130, 41439195, 82878390]

約数ペア:

[(1, 82878390), (2, 41439195), (3, 27626130), (5, 16575678), (6, 13813065), (7, 11839770), (9, 9208710), (10, 8287839), (14, 5919885), (15, 5525226), (18, 4604355), (21, 3946590), (27, 3069570), (30, 2762613), (35, 2367954), (42, 1973295), (45, 1841742), (47, 1763370), (54, 1534785), (63, 1315530), (70, 1183977), (81, 1023190), (90, 920871), (94, 881685), (105, 789318), (126, 657765), (135, 613914), (141, 587790), (162, 511595), (189, 438510), (210, 394659), (235, 352674), (270, 306957), (282, 293895), (311, 266490), (315, 263106), (329, 251910), (378, 219255), (405, 204638), (423, 195930), (470, 176337), (567, 146170), (622, 133245), (630, 131553), (658, 125955), (705, 117558), (810, 102319), (846, 97965), (933, 88830), (945, 87702), (987, 83970), (1134, 73085), (1269, 65310), (1410, 58779), (1555, 53298), (1645, 50382), (1866, 44415), (1890, 43851), (1974, 41985), (2115, 39186), (2177, 38070), (2538, 32655), (2799, 29610), (2835, 29234), (2961, 27990), (3110, 26649), (3290, 25191), (3807, 21770), (4230, 19593), (4354, 19035), (4665, 17766), (4935, 16794), (5598, 14805), (5670, 14617), (5922, 13995), (6345, 13062), (6531, 12690), (7614, 10885), (8397, 9870), (8883, 9330)]