69281100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 162

約数和(自身を含む): 252772884

約数和(自身を除く): 183491784

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1571, 1575, 1764, 2100, 2205, 2450, 2940, 3142, 3150, 3675, 4410, 4713, 4900, 6284, 6300, 7350, 7855, 8820, 9426, 10997, 11025, 14139, 14700, 15710, 18852, 21994, 22050, 23565, 28278, 31420, 32991, 39275, 43988, 44100, 47130, 54985, 56556, 65982, 70695, 76979, 78550, 94260, 98973, 109970, 117825, 131964, 141390, 153958, 157100, 164955, 197946, 219940, 230937, 235650, 274925, 282780, 307916, 329910, 353475, 384895, 395892, 461874, 471300, 494865, 549850, 659820, 692811, 706950, 769790, 824775, 923748, 989730, 1099700, 1154685, 1385622, 1413900, 1539580, 1649550, 1924475, 1979460, 2309370, 2474325, 2771244, 3299100, 3464055, 3848950, 4618740, 4948650, 5773425, 6928110, 7697900, 9897300, 11546850, 13856220, 17320275, 23093700, 34640550, 69281100]

約数ペア:

[(1, 69281100), (2, 34640550), (3, 23093700), (4, 17320275), (5, 13856220), (6, 11546850), (7, 9897300), (9, 7697900), (10, 6928110), (12, 5773425), (14, 4948650), (15, 4618740), (18, 3848950), (20, 3464055), (21, 3299100), (25, 2771244), (28, 2474325), (30, 2309370), (35, 1979460), (36, 1924475), (42, 1649550), (45, 1539580), (49, 1413900), (50, 1385622), (60, 1154685), (63, 1099700), (70, 989730), (75, 923748), (84, 824775), (90, 769790), (98, 706950), (100, 692811), (105, 659820), (126, 549850), (140, 494865), (147, 471300), (150, 461874), (175, 395892), (180, 384895), (196, 353475), (210, 329910), (225, 307916), (245, 282780), (252, 274925), (294, 235650), (300, 230937), (315, 219940), (350, 197946), (420, 164955), (441, 157100), (450, 153958), (490, 141390), (525, 131964), (588, 117825), (630, 109970), (700, 98973), (735, 94260), (882, 78550), (900, 76979), (980, 70695), (1050, 65982), (1225, 56556), (1260, 54985), (1470, 47130), (1571, 44100), (1575, 43988), (1764, 39275), (2100, 32991), (2205, 31420), (2450, 28278), (2940, 23565), (3142, 22050), (3150, 21994), (3675, 18852), (4410, 15710), (4713, 14700), (4900, 14139), (6284, 11025), (6300, 10997), (7350, 9426), (7855, 8820)]