197113140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2238

約数の個数: 144

約数和(自身を含む): 693009408

約数和(自身を除く): 495896268

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, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2143, 2190, 2555, 2628, 3066, 3285, 4286, 4380, 4599, 5110, 6132, 6429, 6570, 7665, 8572, 9198, 10220, 10715, 12858, 13140, 15001, 15330, 18396, 19287, 21430, 22995, 25716, 30002, 30660, 32145, 38574, 42860, 45003, 45990, 60004, 64290, 75005, 77148, 90006, 91980, 96435, 128580, 135009, 150010, 156439, 180012, 192870, 225015, 270018, 300020, 312878, 385740, 450030, 469317, 540036, 625756, 675045, 782195, 900060, 938634, 1095073, 1350090, 1407951, 1564390, 1877268, 2190146, 2346585, 2700180, 2815902, 3128780, 3285219, 4380292, 4693170, 5475365, 5631804, 6570438, 7039755, 9386340, 9855657, 10950730, 13140876, 14079510, 16426095, 19711314, 21901460, 28159020, 32852190, 39422628, 49278285, 65704380, 98556570, 197113140]

約数ペア:

[(1, 197113140), (2, 98556570), (3, 65704380), (4, 49278285), (5, 39422628), (6, 32852190), (7, 28159020), (9, 21901460), (10, 19711314), (12, 16426095), (14, 14079510), (15, 13140876), (18, 10950730), (20, 9855657), (21, 9386340), (28, 7039755), (30, 6570438), (35, 5631804), (36, 5475365), (42, 4693170), (45, 4380292), (60, 3285219), (63, 3128780), (70, 2815902), (73, 2700180), (84, 2346585), (90, 2190146), (105, 1877268), (126, 1564390), (140, 1407951), (146, 1350090), (180, 1095073), (210, 938634), (219, 900060), (252, 782195), (292, 675045), (315, 625756), (365, 540036), (420, 469317), (438, 450030), (511, 385740), (630, 312878), (657, 300020), (730, 270018), (876, 225015), (1022, 192870), (1095, 180012), (1260, 156439), (1314, 150010), (1460, 135009), (1533, 128580), (2044, 96435), (2143, 91980), (2190, 90006), (2555, 77148), (2628, 75005), (3066, 64290), (3285, 60004), (4286, 45990), (4380, 45003), (4599, 42860), (5110, 38574), (6132, 32145), (6429, 30660), (6570, 30002), (7665, 25716), (8572, 22995), (9198, 21430), (10220, 19287), (10715, 18396), (12858, 15330), (13140, 15001)]