67406220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 237776448

約数和(自身を除く): 170370228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 877, 915, 1098, 1220, 1260, 1281, 1708, 1754, 1830, 2135, 2196, 2562, 2631, 2745, 3508, 3660, 3843, 4270, 4385, 5124, 5262, 5490, 6139, 6405, 7686, 7893, 8540, 8770, 10524, 10980, 12278, 12810, 13155, 15372, 15786, 17540, 18417, 19215, 24556, 25620, 26310, 30695, 31572, 36834, 38430, 39465, 52620, 53497, 55251, 61390, 73668, 76860, 78930, 92085, 106994, 110502, 122780, 157860, 160491, 184170, 213988, 221004, 267485, 276255, 320982, 368340, 374479, 481473, 534970, 552510, 641964, 748958, 802455, 962946, 1069940, 1105020, 1123437, 1497916, 1604910, 1872395, 1925892, 2246874, 2407365, 3209820, 3370311, 3744790, 4493748, 4814730, 5617185, 6740622, 7489580, 9629460, 11234370, 13481244, 16851555, 22468740, 33703110, 67406220]

約数ペア:

[(1, 67406220), (2, 33703110), (3, 22468740), (4, 16851555), (5, 13481244), (6, 11234370), (7, 9629460), (9, 7489580), (10, 6740622), (12, 5617185), (14, 4814730), (15, 4493748), (18, 3744790), (20, 3370311), (21, 3209820), (28, 2407365), (30, 2246874), (35, 1925892), (36, 1872395), (42, 1604910), (45, 1497916), (60, 1123437), (61, 1105020), (63, 1069940), (70, 962946), (84, 802455), (90, 748958), (105, 641964), (122, 552510), (126, 534970), (140, 481473), (180, 374479), (183, 368340), (210, 320982), (244, 276255), (252, 267485), (305, 221004), (315, 213988), (366, 184170), (420, 160491), (427, 157860), (549, 122780), (610, 110502), (630, 106994), (732, 92085), (854, 78930), (877, 76860), (915, 73668), (1098, 61390), (1220, 55251), (1260, 53497), (1281, 52620), (1708, 39465), (1754, 38430), (1830, 36834), (2135, 31572), (2196, 30695), (2562, 26310), (2631, 25620), (2745, 24556), (3508, 19215), (3660, 18417), (3843, 17540), (4270, 15786), (4385, 15372), (5124, 13155), (5262, 12810), (5490, 12278), (6139, 10980), (6405, 10524), (7686, 8770), (7893, 8540)]