78338260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 231317856

約数和(自身を除く): 152979596

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 43, 44, 49, 52, 55, 65, 70, 77, 86, 91, 98, 110, 130, 140, 143, 154, 169, 172, 182, 196, 215, 220, 245, 260, 286, 301, 308, 338, 364, 385, 430, 455, 473, 490, 539, 559, 572, 602, 637, 676, 715, 770, 845, 860, 910, 946, 980, 1001, 1078, 1118, 1183, 1204, 1274, 1430, 1505, 1540, 1690, 1820, 1859, 1892, 2002, 2107, 2156, 2236, 2365, 2366, 2548, 2695, 2795, 2860, 3010, 3185, 3311, 3380, 3718, 3913, 4004, 4214, 4730, 4732, 5005, 5390, 5590, 5915, 6020, 6149, 6370, 6622, 7007, 7267, 7436, 7826, 8281, 8428, 9295, 9460, 10010, 10535, 10780, 11180, 11830, 12298, 12740, 13013, 13244, 14014, 14534, 15652, 16555, 16562, 18590, 19565, 20020, 21070, 23177, 23660, 24596, 26026, 27391, 28028, 29068, 30745, 33110, 33124, 35035, 36335, 37180, 39130, 41405, 42140, 43043, 46354, 50869, 52052, 54782, 61490, 65065, 66220, 70070, 72670, 78260, 79937, 82810, 86086, 91091, 92708, 101738, 109564, 115885, 122980, 130130, 136955, 140140, 145340, 159874, 165620, 172172, 182182, 203476, 215215, 231770, 254345, 260260, 273910, 301301, 319748, 356083, 364364, 399685, 430430, 455455, 463540, 508690, 547820, 559559, 602602, 712166, 799370, 860860, 910910, 1017380, 1119118, 1205204, 1424332, 1506505, 1598740, 1780415, 1821820, 2238236, 2797795, 3013010, 3560830, 3916913, 5595590, 6026020, 7121660, 7833826, 11191180, 15667652, 19584565, 39169130, 78338260]

約数ペア:

[(1, 78338260), (2, 39169130), (4, 19584565), (5, 15667652), (7, 11191180), (10, 7833826), (11, 7121660), (13, 6026020), (14, 5595590), (20, 3916913), (22, 3560830), (26, 3013010), (28, 2797795), (35, 2238236), (43, 1821820), (44, 1780415), (49, 1598740), (52, 1506505), (55, 1424332), (65, 1205204), (70, 1119118), (77, 1017380), (86, 910910), (91, 860860), (98, 799370), (110, 712166), (130, 602602), (140, 559559), (143, 547820), (154, 508690), (169, 463540), (172, 455455), (182, 430430), (196, 399685), (215, 364364), (220, 356083), (245, 319748), (260, 301301), (286, 273910), (301, 260260), (308, 254345), (338, 231770), (364, 215215), (385, 203476), (430, 182182), (455, 172172), (473, 165620), (490, 159874), (539, 145340), (559, 140140), (572, 136955), (602, 130130), (637, 122980), (676, 115885), (715, 109564), (770, 101738), (845, 92708), (860, 91091), (910, 86086), (946, 82810), (980, 79937), (1001, 78260), (1078, 72670), (1118, 70070), (1183, 66220), (1204, 65065), (1274, 61490), (1430, 54782), (1505, 52052), (1540, 50869), (1690, 46354), (1820, 43043), (1859, 42140), (1892, 41405), (2002, 39130), (2107, 37180), (2156, 36335), (2236, 35035), (2365, 33124), (2366, 33110), (2548, 30745), (2695, 29068), (2795, 28028), (2860, 27391), (3010, 26026), (3185, 24596), (3311, 23660), (3380, 23177), (3718, 21070), (3913, 20020), (4004, 19565), (4214, 18590), (4730, 16562), (4732, 16555), (5005, 15652), (5390, 14534), (5590, 14014), (5915, 13244), (6020, 13013), (6149, 12740), (6370, 12298), (6622, 11830), (7007, 11180), (7267, 10780), (7436, 10535), (7826, 10010), (8281, 9460), (8428, 9295)]