101487540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 357146496

約数和(自身を除く): 255658956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 1997, 2310, 2420, 2541, 3388, 3630, 3994, 4235, 4620, 5082, 5991, 7260, 7988, 8470, 9985, 10164, 11982, 12705, 13979, 16940, 19970, 21967, 23964, 25410, 27958, 29955, 39940, 41937, 43934, 50820, 55916, 59910, 65901, 69895, 83874, 87868, 109835, 119820, 131802, 139790, 153769, 167748, 209685, 219670, 241637, 263604, 279580, 307538, 329505, 419370, 439340, 461307, 483274, 615076, 659010, 724911, 768845, 838740, 922614, 966548, 1208185, 1318020, 1449822, 1537690, 1691459, 1845228, 2306535, 2416370, 2899644, 3075380, 3382918, 3624555, 4613070, 4832740, 5074377, 6765836, 7249110, 8457295, 9226140, 10148754, 14498220, 16914590, 20297508, 25371885, 33829180, 50743770, 101487540]

約数ペア:

[(1, 101487540), (2, 50743770), (3, 33829180), (4, 25371885), (5, 20297508), (6, 16914590), (7, 14498220), (10, 10148754), (11, 9226140), (12, 8457295), (14, 7249110), (15, 6765836), (20, 5074377), (21, 4832740), (22, 4613070), (28, 3624555), (30, 3382918), (33, 3075380), (35, 2899644), (42, 2416370), (44, 2306535), (55, 1845228), (60, 1691459), (66, 1537690), (70, 1449822), (77, 1318020), (84, 1208185), (105, 966548), (110, 922614), (121, 838740), (132, 768845), (140, 724911), (154, 659010), (165, 615076), (210, 483274), (220, 461307), (231, 439340), (242, 419370), (308, 329505), (330, 307538), (363, 279580), (385, 263604), (420, 241637), (462, 219670), (484, 209685), (605, 167748), (660, 153769), (726, 139790), (770, 131802), (847, 119820), (924, 109835), (1155, 87868), (1210, 83874), (1452, 69895), (1540, 65901), (1694, 59910), (1815, 55916), (1997, 50820), (2310, 43934), (2420, 41937), (2541, 39940), (3388, 29955), (3630, 27958), (3994, 25410), (4235, 23964), (4620, 21967), (5082, 19970), (5991, 16940), (7260, 13979), (7988, 12705), (8470, 11982), (9985, 10164)]