69135570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 213354648

約数和(自身を除く): 144219078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 257, 294, 305, 315, 366, 427, 441, 490, 514, 549, 610, 630, 735, 771, 854, 882, 915, 1098, 1281, 1285, 1470, 1542, 1799, 1830, 2135, 2205, 2313, 2562, 2570, 2745, 2989, 3598, 3843, 3855, 4270, 4410, 4626, 5397, 5490, 5978, 6405, 7686, 7710, 8967, 8995, 10794, 11565, 12593, 12810, 14945, 15677, 16191, 17934, 17990, 19215, 23130, 25186, 26901, 26985, 29890, 31354, 32382, 37779, 38430, 44835, 47031, 53802, 53970, 62965, 75558, 78385, 80955, 89670, 94062, 109739, 113337, 125930, 134505, 141093, 156770, 161910, 188895, 219478, 226674, 235155, 269010, 282186, 329217, 377790, 470310, 548695, 566685, 658434, 705465, 768173, 987651, 1097390, 1133370, 1410930, 1536346, 1646085, 1975302, 2304519, 3292170, 3840865, 4609038, 4938255, 6913557, 7681730, 9876510, 11522595, 13827114, 23045190, 34567785, 69135570]

約数ペア:

[(1, 69135570), (2, 34567785), (3, 23045190), (5, 13827114), (6, 11522595), (7, 9876510), (9, 7681730), (10, 6913557), (14, 4938255), (15, 4609038), (18, 3840865), (21, 3292170), (30, 2304519), (35, 1975302), (42, 1646085), (45, 1536346), (49, 1410930), (61, 1133370), (63, 1097390), (70, 987651), (90, 768173), (98, 705465), (105, 658434), (122, 566685), (126, 548695), (147, 470310), (183, 377790), (210, 329217), (245, 282186), (257, 269010), (294, 235155), (305, 226674), (315, 219478), (366, 188895), (427, 161910), (441, 156770), (490, 141093), (514, 134505), (549, 125930), (610, 113337), (630, 109739), (735, 94062), (771, 89670), (854, 80955), (882, 78385), (915, 75558), (1098, 62965), (1281, 53970), (1285, 53802), (1470, 47031), (1542, 44835), (1799, 38430), (1830, 37779), (2135, 32382), (2205, 31354), (2313, 29890), (2562, 26985), (2570, 26901), (2745, 25186), (2989, 23130), (3598, 19215), (3843, 17990), (3855, 17934), (4270, 16191), (4410, 15677), (4626, 14945), (5397, 12810), (5490, 12593), (5978, 11565), (6405, 10794), (7686, 8995), (7710, 8967)]