168400260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 605883096

約数和(自身を除く): 437482836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 313, 315, 366, 420, 427, 441, 490, 549, 588, 610, 626, 630, 732, 735, 854, 882, 915, 939, 980, 1098, 1220, 1252, 1260, 1281, 1470, 1565, 1708, 1764, 1830, 1878, 2135, 2191, 2196, 2205, 2562, 2745, 2817, 2940, 2989, 3130, 3660, 3756, 3843, 4270, 4382, 4410, 4695, 5124, 5490, 5634, 5978, 6260, 6405, 6573, 7686, 8540, 8764, 8820, 8967, 9390, 10955, 10980, 11268, 11956, 12810, 13146, 14085, 14945, 15337, 15372, 17934, 18780, 19093, 19215, 19719, 21910, 25620, 26292, 26901, 28170, 29890, 30674, 32865, 35868, 38186, 38430, 39438, 43820, 44835, 46011, 53802, 56340, 57279, 59780, 61348, 65730, 76372, 76685, 76860, 78876, 89670, 92022, 95465, 98595, 107604, 114558, 131460, 133651, 134505, 138033, 153370, 171837, 179340, 184044, 190930, 197190, 229116, 230055, 267302, 269010, 276066, 286395, 306740, 343674, 381860, 394380, 400953, 460110, 534604, 538020, 552132, 572790, 668255, 687348, 690165, 801906, 859185, 920220, 935557, 1145580, 1202859, 1336510, 1380330, 1603812, 1718370, 1871114, 2004765, 2405718, 2673020, 2760660, 2806671, 3436740, 3742228, 4009530, 4677785, 4811436, 5613342, 6014295, 8019060, 8420013, 9355570, 11226684, 12028590, 14033355, 16840026, 18711140, 24057180, 28066710, 33680052, 42100065, 56133420, 84200130, 168400260]

約数ペア:

[(1, 168400260), (2, 84200130), (3, 56133420), (4, 42100065), (5, 33680052), (6, 28066710), (7, 24057180), (9, 18711140), (10, 16840026), (12, 14033355), (14, 12028590), (15, 11226684), (18, 9355570), (20, 8420013), (21, 8019060), (28, 6014295), (30, 5613342), (35, 4811436), (36, 4677785), (42, 4009530), (45, 3742228), (49, 3436740), (60, 2806671), (61, 2760660), (63, 2673020), (70, 2405718), (84, 2004765), (90, 1871114), (98, 1718370), (105, 1603812), (122, 1380330), (126, 1336510), (140, 1202859), (147, 1145580), (180, 935557), (183, 920220), (196, 859185), (210, 801906), (244, 690165), (245, 687348), (252, 668255), (294, 572790), (305, 552132), (313, 538020), (315, 534604), (366, 460110), (420, 400953), (427, 394380), (441, 381860), (490, 343674), (549, 306740), (588, 286395), (610, 276066), (626, 269010), (630, 267302), (732, 230055), (735, 229116), (854, 197190), (882, 190930), (915, 184044), (939, 179340), (980, 171837), (1098, 153370), (1220, 138033), (1252, 134505), (1260, 133651), (1281, 131460), (1470, 114558), (1565, 107604), (1708, 98595), (1764, 95465), (1830, 92022), (1878, 89670), (2135, 78876), (2191, 76860), (2196, 76685), (2205, 76372), (2562, 65730), (2745, 61348), (2817, 59780), (2940, 57279), (2989, 56340), (3130, 53802), (3660, 46011), (3756, 44835), (3843, 43820), (4270, 39438), (4382, 38430), (4410, 38186), (4695, 35868), (5124, 32865), (5490, 30674), (5634, 29890), (5978, 28170), (6260, 26901), (6405, 26292), (6573, 25620), (7686, 21910), (8540, 19719), (8764, 19215), (8820, 19093), (8967, 18780), (9390, 17934), (10955, 15372), (10980, 15337), (11268, 14945), (11956, 14085), (12810, 13146)]